X is a bird which hunts prey in darkness and has big eyes and has good sense of hearing. What is the name of X?
A)
Bat
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B)
Owl
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C)
Eagle
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D)
Vulture
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E)
None of these
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Scales are not present in which one of the following types of animal?
A)
Crocodiles
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B)
Frog
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C)
Snake
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D)
Fishes
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E)
None of these
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Which one of the following bird is found in the polar region of earth?
A)
Crow
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B)
Penguin
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C)
Albatross
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D)
Peacock
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E)
None of these
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The following are the properties of elements. What do we call elements having the following properties? 1. It is usually shiny, hard, malleable and ductile. 2. It conducts heat and electricity. 3. It is solid at room temperature.
A)
Metal
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B)
Non-metal
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C)
Metalloid
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D)
All of these
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E)
None of these
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Look at the following diagram which represents the composition of the various components in a given material. Which one of the following components has highest composition?
A)
Oxygen
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B)
Silicon
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C)
Aluminum
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D)
Iron
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E)
None of these
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One atom of carbon and two atoms of oxygen are combined to form one molecule of carbon dioxide. Which one of the following is correct about the ratio of carbon and oxygen atoms in one molecule of carbon dioxide?
A)
2 : 1
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B)
1 : 2
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C)
1 : 1
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D)
2 : 2
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E)
None of these
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What is the chemical formula of a compound nitric acid?
A)
\[HN{{O}_{3}}\]
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B)
\[N{{O}_{3}}\]
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C)
\[H{{O}_{3}}\]
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D)
\[HNO\]
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E)
None of these
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Name the process in which steam changes into water droplets.
A)
Evaporation
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B)
Condensation
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C)
Absorption
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D)
All of these
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E)
None of these
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Which one of the following states of matter possesses maximum force of attraction between molecules?
A)
Solid
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B)
Liquid
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C)
Gas
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D)
All of these
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E)
None of these
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There are three types of element such as metals, nonmetals and metalloids. Which one of the following is correct about the noble metal?
A)
It is unreactive
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B)
It is reactive
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C)
It has low melting point
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D)
All of these
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E)
None of these
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Which one of the following types of method of mixture separation is given in the picture below?
A)
Decantation
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B)
Sieving
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C)
Winnowing
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D)
All of these
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E)
None of these
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Which one of the following processes can be used for the separation of water and alcohol?
A)
Evaporation
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B)
Filtration
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C)
Distillation
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D)
All of these
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E)
None of these
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Consider the following statements : Statement 1: No new substances are formed in the physical change. Statement 2: New substances are formed with different physical and chemical properties in chemical change. Which one of the following is correct about the above statements?
A)
Both statements are false
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B)
Both statements are true
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C)
Statement 1 is true and 2 is false
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D)
Statement 1 is false and 2 is true
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E)
None of these
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Name the process in which solid changes into liquid state?
A)
Freezing
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B)
Melting
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C)
Rusting
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D)
All of these
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E)
None of these
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The following are the properties of a matter. 1. It is colourless, odorless, tasteless and gaseous matter. 2. It is all around. 3. It dissolves in universal solvent. 4. It has mass. Which one of the following matters has the following properties?
A)
Water
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B)
Air
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C)
Acid
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D)
All of these
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E)
None of these
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Look at the following picture.
What does the given picture represent?
A)
Every empty space is filled with air.
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B)
Air occupies space
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C)
Bubbles of air go upwards when the glass is slightly tilted.
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D)
All of these
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E)
None of these
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Which one of the following gas has highest percentage in air?
A)
Oxygen
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B)
Carbon
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C)
Nitrogen
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D)
All of these
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E)
None of these
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Match the following :
1. Monazite I. Lead sulphide 2. Galena II. Copper 3. Copper pyrite III. Tin 4. Cassiterite IV. Reddish brown Phosphate
A)
1\[\to \]I, 2\[\to \]IV, 3\[\to \]II, 4\[\to \]III
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B)
1\[\to \]IV, 2\[\to \]I, 3\[\to \]II, 4\[\to \]III
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C)
1\[\to \]IV, 2\[\to \]III, 3\[\to \]II, 4\[\to \]I
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D)
1\[\to \]III, 2\[\to \]I, 3\[\to \]II, 4\[\to \]IV
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E)
None of these
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_______ is ejected through the surface of the earth during the volcanic eruptions.
A)
Magma
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B)
Lava
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C)
Ash
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D)
All of these
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E)
None of these
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What is the name of the apparatus given below in the figure which is used to measure the volume of water?
A)
Beaker
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B)
Flask
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C)
Measuring cylinder
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D)
All of these
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E)
None of these
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Classify the following substances as solid, liquid and gas: Water, kerosene, coal, hydrogen, mercury.
A)
Solid - coal; Liquid - water, kerosene, mercury; Gas - hydrogen.
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B)
Solid - coal; Liquid - water, mercury; Gas -hydrogen, kerosene.
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C)
Solid - coal, mercury; Liquid - water, kerosene; Gas - hydrogen.
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D)
All of these
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E)
None of these
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Consider the following statements : Statement 1: X - rays usually generated by accelerating electrons to high velocity. Statement: 2. X - rays usually generated by infrared radiation. Which one of the following is correct about the above statements?
A)
Statement 1 is true and 2 is false
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B)
Statement 1 is false and 2 is true
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C)
Both statements are false
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D)
Both statements are true
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E)
None of these
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Acidic and basic nature of a liquid is detected by an indicator. Which one of the following is used to detect acid and base?
A)
Crystal
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B)
Litmus paper
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C)
Ore
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D)
All of these
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E)
None of these
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The scale in the given picture is used to measure of which one of the following parts of the ball?
A)
Shape of the ball
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B)
Volume of the ball
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C)
Diametre of the ball
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D)
All of these
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E)
None of these
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The volume of a cuboid is calculated by the product of length, width and height. Which one the following types of units is used to measure the volume of a cuboid if the standard unit of length is metre?
A)
Standard unit
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B)
Derived unit
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C)
Multiplier unit
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D)
All of these
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E)
None of these
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What is the name of the instrument given below in the figure?
A)
Sundial
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B)
Water clock
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C)
Sand clock
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D)
All of these
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E)
None of these
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The value of each division of a measuring cylinder is 100.0 ml. What will be the volume of a liquid in the cylinder if level of liquid in the cylinder reaches up to 12 divisions?
A)
1 litre 200 millilitre
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B)
12 litre
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C)
1 litre 300 millilitre
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D)
1200 centilitre
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E)
None of these
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A marble is rolled on the floor and it comes to rest after traveling some distance. Which force is responsible for this action?
A)
Push
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B)
Pull
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C)
Friction
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D)
All of these
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E)
None of these
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Consider the following statements : Statement 1: Work is always done by a force. Statement 2: A moving body can be stopped by applying force. Which one of the following is correct about the above statements?
A)
Statement 1 is false and 2 is true
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B)
Statement 1 is true and 2 is false
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C)
Both statements are false
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D)
Both statements are true
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E)
None of these
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Consider the following statements : Statement 1: The mass of a body is constant even in the space but weight of an object varies according to the exerted force on the object. Statement 2: Everybody in the space is attracted by another body due to the gravitational force between them. Which one of the following is correct about the above statements?
A)
Statement 1 is false and 2 is true
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B)
Statement 1 is true and 2 is false
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C)
Both statements are true
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D)
Both statements are false
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E)
None of these
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Find the resulting force applied on the car given in the figure below.
A)
450 N
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B)
150 N
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C)
45000 N
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D)
2 N
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E)
None of these
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Consider the following statements : Statement 1: The falling of a stone from the top of a tower is an example of force of gravity. Statement 2: Pushing a cart on a plane surface does not experience force of gravity. Which one of the following is correct about the above statements?
A)
Statement 1 is true and 2 is false
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B)
Statement 1 is false and 2 is true
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C)
Both statements are false
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D)
Both statements are true
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E)
All of these
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Identify the given picture.
A)
Lever
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B)
Pulley
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C)
Simple machine
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D)
All of these
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E)
None of these
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Consider the following statements : Statement 1: Burning of meteor in the atmosphere is due to friction. Statement 2: Burning of meteor in the space is due to rotation of the earth. Which one of the following is correct about the above statements?
A)
Statement 1 is false and 2 is true
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B)
Statement 1 is true and 2 is false
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C)
Both statements are false
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D)
Both statements are true
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E)
None of these
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Name the small rocky bodies that revolve around the Sun between the orbits of Mars and Jupiter.
A)
Asteroid
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B)
Meteor
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C)
Moon
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D)
All of these
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E)
None of these
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Which one of the following devices is used to measure atmospheric pressure?
A)
Thermometer
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B)
Telescope
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C)
Potentiometer
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D)
Barometer
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E)
None of these
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Name the upward force which acts on a body floating or submerged in a liquid?
A)
Buoyant force
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B)
Force of friction
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C)
Pull
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D)
All of these
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E)
None of these
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We should do the daily exercise to keep our body fit. Exercise helps to burn extra calories. What is calorie?
A)
An unit of force
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B)
An unit of fat
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C)
An unit of heat
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D)
All of these
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E)
None of these
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Which one of the following types of thermometer is shown in the given picture?
A)
Clinical thermometer
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B)
Laboratory thermometer
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C)
Kelvin thermometer
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D)
All of these
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E)
None of these
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Consider the following statements : Statement 1: The mutual force of attraction between all masses in the universe is called gravitation. Statement 2: The force with which the earth attracts everything towards its surface is called gravity.
A)
Both statements are false
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B)
Statement 1 is false and 2 is true
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C)
Statement 1 is true and 2 is false
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D)
Both statements are true
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E)
All of these
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