Unscramble the letters to find out the thing present in air.

A. MSOEK

B. XOYEGN

C. UDTS

How can we contribute to keep the air around us clean?

Richa did an activity as shown here. She observed bubbles coming out of the glass. What does this activity show?

Observe the image and answer.

Which one of these needs air?

The given trees show different weather conditions. Select those weather conditions from the following:

(a) Days are very hot.

(b) Days are neither very hot nor very cold.

(c) Days are very cold.

Identify the seasons in which the given activities are most likely done and select the correct option.

Four students Reema, Latika, Rohan and Amit are discussing about Sun.