In metro cities, which of the following is the major cause of atmospheric Pollution?

(1) Automobiles

(2) Population

(3) Industries

(4) All of these

Subtopic:  Air Pollution |
 55%
From NCERT
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To stop, automobile based environmental pollution, which of the following is not going to be a helpful measure?

(1) Proper maintenance of automobile

(2) Use of lead free petrol or diesel

(3) Catalytic Converters

(4) Scrubber

Subtopic:  Air Pollution |
 72%
From NCERT
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Which of the following is not a metal of catalytic converter?

(1) Platinum

(2) Palladium

(3) Rhodium

(4) Molybdenum

Subtopic:  Air Pollution |
 92%
From NCERT
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Catalytic converter does

(1) Unburnt Hydrocarbons are converted into carbon dioxide and water

(2) CO is converted into Carbon dioxide

(3) Nitric oxide is converted into Nitrogen gas

(4) All of these

Subtopic:  Air Pollution |
 93%
From NCERT
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If one is using Catalytic Converter in his vehicle then he should use

(1) Leaded petrol as it activates the catalyst

(2) Unleaded petrol activates the catalyst

(3) Leaded petrol as it inactivates the catalyst

(4) Unleaded petrol as lead inactivates the catalyst

Subtopic:  Air Pollution |
 65%
From NCERT
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The Air Prevention and Control of Pollution act came into force in….. but was amended in …..

(1) 1981, 1986

(2) 1986, 1987

(3) 1981, 1987

(4) 1976, 1986

Subtopic:  Air Pollution |
 79%
From NCERT
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Noise does not cause

(1) Sleeplessness

(2) Increased heartbeat, Altered breathing pattern

(3) Nausea, change in vision

(4) Stress

Subtopic:  Air Pollution |
 89%
From NCERT
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Noise pollution can be controlled by

(1) Use of sound absorbent material

(2) Delimitation of horn free zones around hospitals and schools

(3) Permissible sound levels of crackers and timing of loud speakers

(4) All of these

Subtopic:  Air Pollution |
 96%
From NCERT
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Which of the following is wrong?

(1) Delhi leads the country in its level of air pollution

(2) Delhi has more cars than the states of Gujrat and West Bengal put together

(3) In 1990s, Delhi ranked fourth among the 41 most polluted cities of the world

(4) PIL was filed in High court against the Air pollution in Delhi

Subtopic:  Air Pollution |
 64%
From NCERT
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All the buses of Delhi were converted to run on CNG

(1) Before the orders of Supreme court

(2) By the end of 2002

(3) In 1990

(4) Under the act of environment in 1987

Subtopic:  Air Pollution |
 88%
From NCERT
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