NCERT Solutions for Chapter: Air Around Us, Exercise 2: VERY SHORT ANSWER QUESTIONS

Plants produce oxygen during the process of making their own food.

State whether the following statement is true or false. If false, correct it.

Air helps in the movements of sailing yachts and glider but plays no role in the flight of birds and aeroplanes.

State whether the following statement is true or false. If false, correct it.

Air does not occupy any space.

In a number of musical instruments, air plays an important role. Can you name some such instruments?

In the boxes of Column $\mathrm{I}$, the letters of some words got jumbled. Arrange them in proper form in the boxes given in Column $\mathrm{II}$.

Make a sentence using the given set of words.

$99\%$, oxygen, nitrogen, air, together

Make a sentence using the given set of words.

Respiration, dissolved, animals, air, aquatic

Make a sentence using the given set of words.

Air, wind, motion, called