Question

D. Very Short Answer Questions:
1. Name the gas that supports burning.
2. Which gas is used by plants to prepare food?
3. Which gas in the atmosphere is necessary for respiration?
4. Name the component(s) of air present in variable amount.
5. What is the layer of air around the earth called?
6. How do underground animals get oxygen?​

Answer 1

Answer:

1. oxygen is the gas which support burning

2. carbon dioxide is used by plant to prepare food

3. oxygen is necessary for respiration

4. oxygen-21% nitrogen-78%

5. Atmosphere is the layer air around the earth

6. underground animals get oxygen through air spaces present in the soil

Hope it helps you