Question

(Q) Based on your understanding, tick the correct option.
1. The percentage composition of nitrogen in the atmosphere is:
a. 78
b. 77
c. 75
2. All the weather and climatic changes occur in the:
a.troposphere
b. stratosphere
c. exosphere
3. The boundary separating the troposphere from the stratosphere is the:
a.tropopause
b. mesopause
c. thermopause
4. The three heat zones are:
a. Torrid, Temperate and Frigid
b. Temperate, Equatorial and Frigid
c. Torrid, Sub-tropical and Equatorial
5. The moisture content of the air around us is known as :
a. humidity
b. convectional rainfall
c. precipitation
please ans the question fastly it's urgent plese​

Answer 1

1)a 78%
2)a troposphere
3)a tropopause
4)a torrid temperate frigid
5)a humidity