No. of questions - 20
Time - 10 min
Negative marking : -0.25 mark
1.
Which of the following air pollutants get dissolved in haemoglobin of the blood more rapidly than oxygen?
2.
Photochemical smog is a resultant of the reaction among
(A) NO2, O3 and peroxyacetyl nitrate in the presence of sunlight
(B) CO, O2 and peroxyacetyl nitrate in the presence of sunlight
(C) CO, CO2 and NO2 at low temperature
(D) High concentration of NO2, O3 and CO in the eveningDeselect Answer
3.
Which of the following, when dissolved in rain water turns rain water acidic (acid rain)?
4.
The highest chemical pollution is caused by the industrial effluents of
5.
Bio-degradable pollutant is
6.
Which one of the following air pollutants can affect blood stream leading to death?
7.
During normal conditions, the gas which pollutes the atmosphere is
8.
Acid rain is caused by pollution of environment by
9.
The combustion of coal, petrol and diesel etc., is the basic source of
10.
Acid rain occurs due to
11.
Indiscriminate use of fertilizers have led to
12.
Combustion of petrol in automobiles pollutes the air by producing following metal.
13.
Human-made pollutants are called
14.
The non-biotic pollutant underground water is
15.
Colourless gas coming out from motor vehicle and cigarette due to incomplete combustion is
16.
Which one of the following is not a secondary pollutant?
17.
Which of the following air pollutants is most dangerous?
18.
Which of the following is the reason behind the maximum noise pollution?
19.
Pollutant emission gas in vehicle exhaust is mainly
20.
Which of the following is produced during the formation of photochemical smog ?
