CNG is better than petrol and diesel

(1) It burns more efficiently

(2) Is left unburnt in very little amount

(3) Cheaper

(4) All of these

Subtopic:  Air Pollution |
 96%
From NCERT
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Problems with CNG as the only fuel for automobiles is

(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

Subtopic:  Air Pollution |
 84%
From NCERT
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Which of the following is actually associated with CNG

(1) Cheaper

(2) Cannot be adulterated

(3) Burns more efficiently

(4) All of these

Subtopic:  Air Pollution |
 97%
From NCERT
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Which of the following is not used for controlling air Pollution in Delhi?

(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

Subtopic:  Air Pollution |
 77%
From NCERT
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What does the more stringent norms for fuel mean?

(1) Reducing sulphur and aromatic content in petrol and diesel fuel

(2) Reducing lead in petrol

(3) Increasing CNG use

(4) All of these

Subtopic:  Air Pollution |
From NCERT
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According to Euro III norms, Sulphur can be controlled at...a…... in diesel while to …b…... in petrol

(1) a-50 ppm

(2) a-150 ppm

(3) b-150 ppm

(4) a-200 ppm

Subtopic:  Air Pollution |
 55%
From NCERT
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Aromatic hydrocarbons should be 42 per cent of the concerned fuel. This was according to

(1) Euro II Norms

(2) Euro III Norms

(3) Euro IV Norms

(4) Euro I Norms

Subtopic:  Air Pollution |
 71%
From NCERT
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The goal according to roadmap is to reduce sulphur content to …….in petrol and diesel.

(1) 42 per cent

(2) 150 ppm

(3) 50 ppm

(4) 30 per cent

Subtopic:  Air Pollution |
 60%
From NCERT
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To safeguard our water resources, Government of India has passed the

(1) Water (Prevention and Control of Pollution) Act in 1974

(2) Water (Prevention and Control of Pollution) Act in 1981

(3) Water (Prevention and Control of Pollution) Act in 1987

(4) Water (Prevention and Control of Pollution) Act in 1990

Subtopic:  Water Pollution: II | Water Pollution |
 89%
From NCERT
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How much amount of impurities are present in waste water which make it unfit for human use?

(1) 0.01%

(2) 0.1%

(3) 0.2%

(4) 2%

Subtopic:  Water Pollution: I | Water Pollution |
 76%
From NCERT
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