Why do you think that saving water is important for us?
Explain Briefly about distribution of water in Earth surface
aaravbansal714
Asked:
December 2022
is preventing pollution of water a way to preserve water. Give reason
aaravbansal714
Asked:
December 2022
Why more force is needed to push a lighter box than to push a heavier one?
Friction is an example of which type of force? aswer?
aaravbansal714
Asked:
December 2022
In a basket there are 10 blocks with letters B, C, D, F, G, H, J, K, L, M marked on it. What is the probability of : a.) Taking out the block marked with letter D. c.) taking out the block with marked with letter Z.
Unicellular organisms exchange gases with the environment. How?
aaravbansal714
Asked:
December 2022
Insects and leaves of a plant have pores through which they exchange gases with the atmosphere. Can you write two points of differences between these pores with respect to their position, number and extension into the body.
aaravbansal714
Asked:
December 2022
One end of the objects such as a steel spoon, a plastic scale, a pencil and a divider is put in a beaker of hot water. In which of these objects the other end will get hot?
Why does the cut surface of brinjal turns brown?
A piece of wire 3 3/4 metre long broke into two pieces .One piece is 1 1/2 m long.How long is the other piece.
When food is broken down, _____ & _____ are formed.
aaravbansal714
Asked:
December 2022
Give Reasons 1. Slabs of ice are covered with sawdust or gunny bags 2. Ventilators provided at high height and windows at low height
aaravbansal714
Asked:
December 2022
Insects and leaves of a plant have pores through which they exchange gases with the atmosphere. Can you write two points of differences between these pores with respect to their position, number and extension into the body.
Explain in detail how air enters and leaves the lungs.
Unicellular organisms exchange gases with the environment. How?
Observe the picture and differentiate between the two.
aaravbansal714
Asked:
December 2022
Why same amount of heat supplied to same amount of different substances does not produce the same increase in temperature?