-
question_answer1)
Solids : Kilogram :: Liquids : ______
A)
Quintal done
clear
B)
Milligram done
clear
C)
Litre done
clear
D)
Gram done
clear
View Solution play_arrow
-
question_answer2)
The phenomenon of remaining on the surface of a liquid without sinking is called
A)
Floatation done
clear
B)
solubility done
clear
C)
Buoyancy done
clear
D)
compression done
clear
View Solution play_arrow
-
question_answer3)
Rock : ______ :: Boat : Float
A)
Sink done
clear
B)
Float done
clear
C)
Stone done
clear
D)
Bounce done
clear
View Solution play_arrow
-
question_answer4)
Pick the odd one out.
A)
Ducks done
clear
B)
Crocodiles done
clear
C)
Seals done
clear
D)
Fish done
clear
View Solution play_arrow
-
question_answer5)
Stagnant water is more prevalent in the _______.
A)
Rainy season done
clear
B)
summers done
clear
C)
winters done
clear
D)
all of these done
clear
View Solution play_arrow
-
question_answer6)
Pick the odd one out.
A)
Rivers done
clear
B)
Lakes done
clear
C)
Reservoirs done
clear
D)
Springs done
clear
View Solution play_arrow
-
question_answer7)
Aquatic plants are also known as _______.
A)
Hydrophytes done
clear
B)
Wild rice done
clear
C)
Watercress done
clear
D)
Water growing plants done
clear
View Solution play_arrow
-
question_answer8)
Mosquitoes and other insects breed profusely in ______ water.
A)
Stagnant water done
clear
B)
flowing water done
clear
C)
Iced water done
clear
D)
salty water done
clear
View Solution play_arrow
-
question_answer9)
In earlier times, ______ was not as easily available as it is available today.
A)
Water done
clear
B)
milk done
clear
C)
Land done
clear
D)
none of these done
clear
View Solution play_arrow
-
question_answer10)
Earthenware pots keep the water ______.
A)
Hot done
clear
B)
cool done
clear
C)
boiled done
clear
D)
none of these done
clear
View Solution play_arrow
-
question_answer11)
_______ extracted from springs or by using wells.
A)
Groundwater sources done
clear
B)
Surface water sources done
clear
C)
Non-conventional sources done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer12)
______withdrawn from rivers, lakes or reservoirs.
A)
Groundwater sources done
clear
B)
Surface water sources done
clear
C)
Non-conventional sources done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer13)
Which of the following machines convert the energy of free-flowing water into useful forms of power?
A)
Waterwheel done
clear
B)
Windmill done
clear
C)
Potter's wheel done
clear
D)
Light house. done
clear
View Solution play_arrow
-
question_answer14)
Which of the following is called 'Universal Solvent'?
A)
Milk done
clear
B)
Oil done
clear
C)
Water done
clear
D)
Petrol done
clear
View Solution play_arrow
-
question_answer15)
Which of the following show expansion on heating and contraction on cooling?
A)
Liquids done
clear
B)
Gases done
clear
C)
Solids done
clear
D)
All of these done
clear
View Solution play_arrow
-
question_answer16)
Choose odd one out.
A)
Petrol done
clear
B)
Wax done
clear
C)
Juices done
clear
D)
Kerosene done
clear
View Solution play_arrow
-
question_answer17)
Which of the following is not a symptom of malaria?
A)
Chills done
clear
B)
Body aches done
clear
C)
High fever done
clear
D)
none of these done
clear
View Solution play_arrow
-
question_answer18)
What do we call the animals that are capable of living both on land and in the water?
A)
Mammals done
clear
B)
Amphibians done
clear
C)
Aquatic done
clear
D)
Hydrophytes done
clear
View Solution play_arrow
-
question_answer19)
Which of the following keep the water cool so that thirsty travelers can have cold water?
A)
Wells done
clear
B)
Buckets done
clear
C)
Hand pump done
clear
D)
Earthenware pots done
clear
View Solution play_arrow
-
question_answer20)
Which of the following aquatic plants are used by humans as a food source?
A)
Water spinach done
clear
B)
Indian lotus done
clear
C)
Water caltrop done
clear
D)
All of these done
clear
View Solution play_arrow
-
question_answer21)
"Titanic was one of the largest and luxurious ships that was called THE UNSINKABLE SHIP?. On April 14, 1912, however the ship struck an iceberg and early the next day it sank. Some 1500 people perished." A: The ship sank. B: The ship got pierced from one corner after hitting the iceberg and the water from the ocean started entering the ship. C: Ship was floating on the ocean. D: The fast moving ship hit an iceberg. Arrange the events in the order in which they took place.
A)
ABDC done
clear
B)
CDBA done
clear
C)
ACDB done
clear
D)
BACD done
clear
View Solution play_arrow
-
question_answer22)
The pie chart below shows the sources of irrigation of a small district Anantapur which is the second largest source?
A)
Tanks done
clear
B)
Other sources like rain done
clear
C)
Tube wells done
clear
D)
Canals and lift irrigation done
clear
View Solution play_arrow
-
question_answer23)
I am everybody's need and there can be no life without me. Plants, animals and human beings all need me. I am used in almost everything from cooking to washing In science. I am the universal solvent. Scientists use me to mix in mixture I am precious and I should be conserved. Identify me. [HOTS]
A)
Petroleum done
clear
B)
Water done
clear
C)
Oxygen done
clear
D)
Oil done
clear
View Solution play_arrow
-
question_answer24)
The picture below shows a tourist spot in Hampi. This is a traditional well with multiple steps around it. The technique of rope and basket is not much seen here These are also called as:
A)
Baolis done
clear
B)
Piaaos done
clear
C)
Wells done
clear
D)
Amphitheatre done
clear
View Solution play_arrow
-
question_answer25)
What does the following picture depict?
A)
Floatation of ball done
clear
B)
Sinking of ball done
clear
C)
Constant up-down movement of ball done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer26)
Match the following:
List I | List II |
A | Buoyant and gravitational force | 1 | Soluble |
B | Water in kerosene | 2 | Floatation |
C | Source of water | 3 | Step well |
D | Water in alcohol | 4 | Insoluble |
A B C D
A)
1 3 4 2 done
clear
B)
2 4 3 1 done
clear
C)
3 1 2 4 done
clear
D)
4 2 1 3 done
clear
View Solution play_arrow
-
question_answer27)
Drainage water is also used for irrigation. It is a ______ .
A)
Groundwater source done
clear
B)
Surface water source done
clear
C)
Non-conventional source done
clear
D)
Dirty water done
clear
View Solution play_arrow
-
question_answer28)
The picture below depicts a method of lifting water that is still very prevalent especially in the rural areas. It lifts the water up from the ground and makes it available to the people. The technique used in this is ______ .
A)
Rope and bucket done
clear
B)
Pump done
clear
C)
Both (a) and (b) done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer29)
How many aquatic plants are hidden in the grid?
A)
3 done
clear
B)
4 done
clear
C)
5 done
clear
D)
8 done
clear
View Solution play_arrow
-
question_answer30)
Which is the largest aquatic plant?
A)
Amazon water lily done
clear
B)
Buck weed done
clear
C)
Water rice done
clear
D)
Watercress done
clear
View Solution play_arrow
-
question_answer31)
Which is the smallest aquatic plant?
A)
Amazon water lily done
clear
B)
Buck weed done
clear
C)
Water rice done
clear
D)
Watercress done
clear
View Solution play_arrow
-
question_answer32)
How many aquatic animals are hidden in the grid?
A)
4 done
clear
B)
5 done
clear
C)
6 done
clear
D)
7 done
clear
View Solution play_arrow
-
question_answer33)
When a mixture of Salt + Sugar + Vinegar + Lemon juice + Soda was added into water, it resulted in the formation of a:
A)
Soluble mixture done
clear
B)
Layers of different mixtures done
clear
C)
Mixture in which all ingredients are mixed except soda that forms a separate layer done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer34)
'A' is a Rabi crop and is one of the most important staple foods in the world. Many cuisines and dishes are made using this crop. This crop requires abundant amount of water during irrigation. The fields in which it is grown are called paddy fields. Identify A. [HOTS]
A)
Rice done
clear
B)
Wheat done
clear
C)
Maize done
clear
D)
Bajra done
clear
View Solution play_arrow
-
question_answer35)
Read the statements and choose the correct option. Statement A: Oil and water do not mix. Statement B: When heated, liquids contract.
A)
Only A is correct. done
clear
B)
Only B is correct. done
clear
C)
Both A and B are correct. done
clear
D)
None of these is correct. done
clear
View Solution play_arrow
-
question_answer36)
What is depicted in the figure given below?
A)
Merry-go-round done
clear
B)
Water cycle done
clear
C)
Waterwheel done
clear
D)
Water pump done
clear
View Solution play_arrow
-
question_answer37)
Amit went to play on Saturday when it was raining heavily. He played football in the playground and got dirty. After a week, he started having continuous chills, fever and body aches. After consulting a doctor he was diagnosed with a disease that was transmitted by the bite of an infected mosquito. He was advised bed rest and medication for one week. Amit was diagnosed with which disease?
A)
Malaria done
clear
B)
Viral done
clear
C)
Jaundice done
clear
D)
Fungaria done
clear
View Solution play_arrow
-
question_answer38)
Match the following:
List I | List II |
A | Turtles | 1 | Terrestrial animal |
B | Watercress | 2 | Aquatic animal |
C | Dog | 3 | Aquatic plant |
D | Dolphin | 4 | Amphibious animal |
A B C D
A)
2 1 3 4 done
clear
B)
3 1 2 4 done
clear
C)
1 2 4 3 done
clear
D)
4 3 1 2 done
clear
View Solution play_arrow
-
question_answer39)
Match the following:
List I | List II |
A | Water vapour | 1 | Insoluble and lighter than water |
B | Stones | 2 | Solid form of water |
C | Ice | 3 | Gaseous form of water |
D | Oil | 4 | Insoluble in water |
A B C D
A)
1 2 3 4 done
clear
B)
2 4 3 1 done
clear
C)
3 4 2 1 done
clear
D)
4 3 2 1 done
clear
View Solution play_arrow
-
question_answer40)
Look at the list and find out how many substances are insoluble in water? [Sugar, Soap, Powder, Salt, Stones, Rice]
A)
3 done
clear
B)
2 done
clear
C)
1 done
clear
D)
0 done
clear
View Solution play_arrow
-
question_answer41)
Directions: Read the sentences and choose the suitable option to fill in the blanks. Water that is not in motion and is still at one place is called __(41)__ water. Stagnant water is the breeding ground for various insects and __(42)__.These mosquitoes, when bite humans, result in the malaria __(43)__. Stagnant water is more prevalent in the rainy seasons.
A)
running done
clear
B)
stagnant done
clear
C)
Sitting done
clear
D)
none of these done
clear
View Solution play_arrow
-
question_answer42)
Directions: Read the sentences and choose the suitable option to fill in the blanks. Water that is not in motion and is still at one place is called __(41)__ water. Stagnant water is the breeding ground for various insects and __(42)__.These mosquitoes, when bite humans, result in the malaria __(43)__. Stagnant water is more prevalent in the rainy seasons.
A)
mosquitoes done
clear
B)
elephants done
clear
C)
Rabbits done
clear
D)
lizards done
clear
View Solution play_arrow
-
question_answer43)
Directions: Read the sentences and choose the suitable option to fill in the blanks. Water that is not in motion and is still at one place is called __(41)__ water. Stagnant water is the breeding ground for various insects and __(42)__.These mosquitoes, when bite humans, result in the malaria __(43)__. Stagnant water is more prevalent in the rainy seasons.
A)
headache done
clear
B)
tonsils done
clear
C)
fever done
clear
D)
none of these done
clear
View Solution play_arrow
-
question_answer44)
Directions: Read the passage carefully and answer the following questions. The density of an object determines whether it will float or sink in another substance. An object will float if it is less dense than the liquid it is placed in. An object will sink if it is more dense than the liquid it is placed in. For instance a candle floats and a clay sinks even though the candle is heavier than the piece of clay. It?s not the weight of the object but, its density compared to the density of water that determines whether an object will sink or float in water. Which of the following determines whether an object will float or sink?
A)
Volume done
clear
B)
Weight done
clear
C)
Density done
clear
D)
Area done
clear
View Solution play_arrow
-
question_answer45)
Directions: Read the passage carefully and answer the following questions. The density of an object determines whether it will float or sink in another substance. An object will float if it is less dense than the liquid it is placed in. An object will sink if it is more dense than the liquid it is placed in. For instance a candle floats and a clay sinks even though the candle is heavier than the piece of clay. It?s not the weight of the object but, its density compared to the density of water that determines whether an object will sink or float in water. Two objects. Object A and object B are given. Object A is heavier than object B but still floats in water. Which of the following is the correct reason for it?
A)
Object A is made up of paper. done
clear
B)
Object A is less dense than the density of water done
clear
C)
Object A is heavier than object B done
clear
D)
All of these done
clear
View Solution play_arrow
-
question_answer46)
Directions: Read the passage carefully and answer the following questions. The density of an object determines whether it will float or sink in another substance. An object will float if it is less dense than the liquid it is placed in. An object will sink if it is more dense than the liquid it is placed in. For instance a candle floats and a clay sinks even though the candle is heavier than the piece of clay. It?s not the weight of the object but, its density compared to the density of water that determines whether an object will sink or float in water. An object will ___ if its density is more than the density of liquid it is placed in.
A)
Float done
clear
B)
half immersed done
clear
C)
Sink done
clear
D)
none of these done
clear
View Solution play_arrow
-
question_answer47)
Solubility is the property of a solid, liquid or gaseous substance called ___ to dissolve in a solid, liquid or gaseous ____ to form a homogeneous solution.
A)
Solute, solvent done
clear
B)
solvent, state done
clear
C)
Solute, state done
clear
D)
solvent, solute done
clear
View Solution play_arrow
-
question_answer48)
Which of the following are two primary forces which acting on an object when it is placed in water?
A)
Internal and gravity done
clear
B)
Gravity and buoyancy done
clear
C)
Buoyancy and magnetic done
clear
D)
Displacement and gravity done
clear
View Solution play_arrow
-
question_answer49)
Amit, Rohan and Shalu decided to make a small pond for their fishes, made up of rubber. To see them floating was fun for them. For this they arranged a bucket half filled with water and made the fishes float in that bucket. If you were in their place what you would have done with the water filled in the bucket after taking the fishes out of it?
A)
I would have reused that water for watering the plants. done
clear
B)
I would have used it for drinking. done
clear
C)
I would have left the water in the bucket as it is done
clear
D)
I would have used it for bathing. done
clear
View Solution play_arrow
-
question_answer50)
Amit had to leave for annual day preparation in his school. He was feeling hungry and wanted to have bread with butter nicely spread on it. But butter was very hard to cut with knife. So he left home hungry. As his elder sister how will you help him have his meal before leaving?
A)
Heat the butter and spread on the bread nicely done
clear
B)
Ask him to go to his friend house to eat something done
clear
C)
Tell him that drink some water after every 10 minutes so that he will not feel hungry throughout the day. done
clear
D)
You will do nothing for him done
clear
View Solution play_arrow