Question

1. What is the composition of the atmosphere?
2. Define the term 'normal lapse rate of temperature'.
3. Mention two uses of carbon dioxide gas.
4. How is ozone gas important for us?​

Answer 1

ANSWER

1.Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases.

2.The decrease in Temperature is known as normal lapse rate, which is calculated as an average decrease of 1°C for every 166 metres altitude gained.

3.refrigerant and in fire extinguishers.

4.It protects us from ultraviolet rays of the sun.

HOPES, IT'S HELPFUL TO YOU BRO. ^_^