A) carbon dioxide.
D) nitrogen.View Answer play_arrow
D) rainsView Answer play_arrow
A) Filter and then mix with water
B) Mix with water, filter and then evaporate
C) Mix with water, evaporate and then filter
D) Evaporate and then mix with waterView Answer play_arrow
A) All moving objects have energy.
B) Energy is the capacity to do work.
C) Every object above the ground has potential energy.
D) All moving objects have potential energy.View Answer play_arrow
A) Plants do not show movement
B) A stone can walk on its own
C) Plants are non-living things
D) Animals do not produce their own foodView Answer play_arrow
A) Railway tracks
B) Door hinges
D) Joints of our bodyView Answer play_arrow
D) EightView Answer play_arrow
D) BrainView Answer play_arrow
A) The life cycle of grass
B) A population
C) Animals living in a habitat
D) A food chainView Answer play_arrow
A) it has 4 pairs of jointed legs.
B) it does not have a vetebral column
C) it does not have compound eyes
D) it has a single unsegmented bodyView Answer play_arrow
D) SnakeView Answer play_arrow
A) The varying distances between the earth and the sun
B) The spherical shape of the earth
C) The tilt of the earth's axis
D) The presence of plants and animalsView Answer play_arrow
A) Water has a fixed volume but no fixed shape
B) Water does not absorb heat as fast as land does
C) Water cools down faster than the land
D) The surface of water is clear and without any obstructionView Answer play_arrow
A) Cataract of the eye
D) JaundiceView Answer play_arrow
A) earth has come in between the sun and the moon.
B) sun has blocked the view of Moon.
C) moon has come in between the sun and the earth.
D) moon has stopped producing light.View Answer play_arrow
D) AryabhattaView Answer play_arrow
A) humid day.
B) windy day.
C) sunny and humid day.
D) sunny and windy day.View Answer play_arrow
A) to kill animals.
B) to prepare food.
C) to eat other plants.
D) to be eaten by snakes.View Answer play_arrow
A) nervous system.
B) skeletal system.
C) muscular system.
D) None of these.View Answer play_arrow
A) i and ii only
B) ii and iii only
C) ii and iv only
D) iii and iv onlyView Answer play_arrow
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