Available Answers

1. 1.

   What is the composition of the atmosphere?

2. 2.

   Define the term 'normal lapse rate of temperature'.

3. 3.

   Mention two uses of carbon dioxide gas.

4. 4.

   How is ozone gas important for us?

5. 5.

   What do you understand by the greenhouse effect?

6. 6.

   Name some greenhouse gases. Why are they called so?