61. | Global warming is caused by- |
a. | GHGs |
b. | |
c. | CH4 |
d. | NO2
|
62. | Warming in the stratosphere is mainly caused by: |
a. | |
b. | |
c. | |
d. |
|
63. | Major consumer of wood from forest is ___________ |
a. | |
b. | |
c. | |
d. | none
|
64. | _________ is the 12th Mega Biodiverse Country in the world. |
a. | |
b. | America |
c. | China |
d. |
|
65. | Which plants die after flowering? |
a. | Lotus |
b. | Bamboo |
c. | Chrysanthemum |
d. | Butea
|
66. | This holds a planet’s atmosphere close to its surface: |
a. | Radiation |
b. | Gravity |
c. | |
d. | Moisture
|
67. | During the afternoon the greatest temperature difference between the surface air and the air several meters above occurs on a: |
a. | |
b. | |
c. | |
d. |
|
68. |
Ideal conditions for a strong radiation inversion:
|
a. | |
b. | |
c. | |
d. |
|
69. | Example of primary pollutant- |
a. | |
b. | |
c. | CO |
d. |
|
70. |
In a photochemical smog, which gas is an eye and mucous membrane irritant?
|
a. | SO2 |
b. | O3 |
c. | CO2 |
d. | N2O
|