Environmental Pollution: Reasons and preventive measures TNPSC Group 1 Questions

Environmental Pollution: Reasons and preventive measures MCQ Questions

7.
Which one of the following fuels causes minimum environmental pollution?
A.
Diesel
B.
Coal
C.
Hydrogen
D.
Kerosene
ANSWER :
C. Hydrogen
8.
What is the proposed target for afforestation in our country in terms of total area?
A.
one-fourth
B.
one-third
C.
one-fifth
D.
two-third
ANSWER :
B. one-third
9.
Vehicular emissions are responsible for _________ of the country's air pollution
A.
40%
B.
50%
C.
60%
D.
70%
ANSWER :
D. 70%
10.
Which are emission standards that focus on regulating pollutants released by automobiles and other powered vehicles?
A.
Bharat Stage I
B.
Bharat Stage I - IV
C.
Bharat Stage I and II
D.
Bharat Stage I and III
ANSWER :
B. Bharat Stage I - IV