Environmental Chemistry CDS Questions

CDS Chemistry

Environmental Chemistry MCQ Questions


1.
How many Gaseous are there in air pollutants ?
A.
Ten
B.
Five
C.
Six
D.
Twelve
😑 View Answer Rough Work Error
ANSWER :
C. Six
2.
Which oxide causes irritation to the eyes, resulting in tears and redness?
A.
Carbon Dioxide
B.
Sulphur Dioxide
C.
Hydroxide
D.
Ozone
😑 View Answer Rough Work Error
ANSWER :
B. Sulphur Dioxide
3.
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
4.
What is sulphur dioxide that is poisonous to both animals and plants?
A.
Petrol
B.
Coal
C.
Diesel
D.
Gas
😑 View Answer Rough Work Error
ANSWER :
D. Gas
5.
How many times an average human being requires nearly more air than the food?
A.
12-15 Times
B.
22-25 Times
C.
3-7 Times
D.
11-16 Times
😑 View Answer Rough Work Error
ANSWER :
A. 12-15 Times
6.

How much harmful UV radiation of ozone in the stratosphere absorbs to prevent the Earth's surface?

A.

95%

B.

99.50%

C.

83%

D.

26%

😑 View Answer Rough Work Error
ANSWER :

B. 99.50%