Light — Science STD 7 — Question

When plants absorb water from the soll not all of the water absorbed is utilised within the plant. What happens to the excess water, and how is this helpful for the plants?

The effect of sweat on the human body is:

The liquid metal used in thermometer is

The rearing of silkworms for obtaining silk is called:

In Cockroaches air enters the body through:

In between starting from one station and stopping at the next, the motion of a train is an example of:

A beggar wrapped himself with a few layers of newspaper on a cold winter night. This helped him to keep himself warm because:

Photosynthesis Requires Chlorophyll And A Few Other Raw Materials As:

Which of the following is not a part of nutrition?