A) under water plants
B) plants on plains
C) floating plants
D) evergreen plantsView Answer play_arrow
A) they are formed from green coloured seeds.
B) they absorb green liquid.
C) of the presence of a green pigment called chlorophyll.
D) of the presence of the network of veins.View Answer play_arrow
D) DogView Answer play_arrow
D) snakeView Answer play_arrow
A) to give energy.
B) to give warmth to the body.
C) to build and repair parts of the body.
D) to build stronger bones.View Answer play_arrow
A) the crown
B) the root
C) the enamel
D) the pulpView Answer play_arrow
A) one day
B) one year
C) one week
D) one hourView Answer play_arrow
D) All of theseView Answer play_arrow
A) We should not go too close to the fire.
B) We should turn off the gas before leaving the kitchen.
C) We should blow at the fire with our mouth.
D) Do not pour water to put off the fire caused by an electrical short circuit.View Answer play_arrow
A) Cut down trees and forests.
B) Release polluting gases into the air.
C) Grow more trees.
D) Release smoke from the vehicles.View Answer play_arrow
question_answer11) A student took an unknown substance into a beaker. The substance took the shape of the beaker. Later he transferred the substance into a measuring cylinder. The substance took the shape of the cylinder but its volume remained the same. What is the state of this substance?
D) AllView Answer play_arrow
D) perchingView Answer play_arrow
D) PlaqueView Answer play_arrow
A) muscular force.
B) gravitational force.
C) mechanical force.
D) none of theseView Answer play_arrow
A) kick a foot ball.
B) hammer a nail.
C) push a door.
D) All of the above.View Answer play_arrow
A) Plant in a fully enclosed wooden cupboard
B) Plant with dry soil in the pot
C) All the leaves are smeared with Vaseline
D) Plant in a wet soil pot placed near a windowView Answer play_arrow
D)View Answer play_arrow
A) 12 hours.
B) 24 hours.
C) 36 hours.
D) 48 hours.View Answer play_arrow
A) Electrical switches
B) Electrical appliances
C) Torch lights
D) Both [a] and [b]View Answer play_arrow
A) protect us from cold.
B) reflect the heat.
C) are good absorbers of heat.
D) None of the aboveView Answer play_arrow
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