Question

Name any four activities which cannot do without air

Answer 1

Answer:

Swimming : Swimming is the game of a person or team in which the whole body has to be used to walk through the water. Cooking : Cooking is the art of making foods. Planting : Every plant need water to grow. Cloth Washing : We can't wash our cloths without water

Answer 2

Explanation:

1. Hearing : As sound needs a medium to travel.

2. Gardening: Plants need air

3. Windmills: Windmills wont work. ( Air in motion is wind)

4. Yachts, Sailing boats: Yachts, Sailing boats, parachutes and airplanes wont work.

5. Birds and insects can fly due to presence of air.

6. Air plays an important role in watercycle.