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

(1) A sound of 200 dB or more

(2) A sound of 80 dB or more

(3) A sound of 150 dB or more

(4) A sound of 60 dB or more

(1) Sleeplessness

(2) Increased heartbeat, Altered breathing pattern

(3) Nausea, change in vision

(4) Stress

(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

(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

(1) Before the orders of Supreme court

(2) By the end of 2002

(3) In 1990

(4) Under the act of environment in 1987

(1) It burns more efficiently

(2) Is left unburnt in very little amount

(3) Cheaper

(4) All of these

(1) Difficulty in laying down pipelines for the distribution of CNG

(2) Difficulty in ensuring uninterrupted supply

(3) Can be siphoned off by thieves

(4) Both A and B

(1) Cheaper

(2) Cannot be adulterated

(3) Burns more efficiently

(4) All of these

(1) Phasing out of old vehicle

(2) Use of unleaded petrol

(3) Use of low sulphur petrol and diesel

(4) Use of electrostatic precipitator in Vehicles