Environmental Chemistry UPSC Questions

Chemistry

Environmental Chemistry MCQ Questions


7.
Who surrounds the earth is not of the same thickness at all heights?
A.
Atmosphere
B.
Exosphere
C.
Mesosphere
D.
Thermosphere
😑 View Answer Rough Work Error
ANSWER :
A. Atmosphere
8.
Atmosphere pollution is concentric layers of _____________, and each layer has a different density.
A.
Water or Soil
B.
Air or Water
C.
Air or Regions
D.
Plants or Animals
😑 View Answer Rough Work Error
ANSWER :
C. Air or Regions
9.
What is the lowest region of atmosphere in which the human beings along with other organisms?
A.
Exosphere
B.
Troposphere
C.
Thermosphere
D.
Mesosphere
😑 View Answer Rough Work Error
ANSWER :
B. Troposphere
10.
Troposphere is a turbulent dusty zone containing air much ____________ and clouds.
A.
Gas Vapour
B.
Water and Soil
C.
Air Vapour
D.
Water Vapour
😑 View Answer Rough Work Error
ANSWER :
D. Water Vapour
11.
The stratosphere is the region of strong air movement and cloud formation that contains dinitrogen, __________, ozone and little water vapour.
A.
Carbon dioxide
B.
Oxygen
C.
Dioxygen
D.
Hydroxide
😑 View Answer Rough Work Error
ANSWER :
C. Dioxygen
12.

What is the two Atmosphere pollution that is generally studied?
(i)Tropospheric and Stratospheric pollution
(ii)Nitrogen dioxide and Sulphur dioxide

A.

Option i

B.

Option ii

C.

Both

D.

None of these

😑 View Answer Rough Work Error
ANSWER :
A.

Option i