NEET UG BIOLOGY MCQ: ENVIRONMENTAL ISSUES

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Delhi is one of the most polluted cities of the world. Which of the following steps were taken by the government to reduce vehicular pollution in Delhi
I. Phasing out of old vehicles
II. Use of unleaded petrol
III. Use of low sulphur petrol and diesel
IV. Use of catalytic converters in vehicles
V. Applying stringent pollution level norms for vehicles
VI. Switch over of public transport from diesel/petrol to CNG
Which of the statements given above are correct?

View answer and explanation

Correct option: D

All of these

Option D (All of these) is correct because all the listed steps (I-VI) were indeed taken by the government to reduce vehicular pollution in Delhi.

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Supreme court of India has ordered the Delhi government to take measures to improve the quality of air. The government started to use _________________ in public fleet. The unfavorable alteration of environment due to human activities is termed as The polluting strength of sewage is usually characterized by its A lake near a village suffered heavy mortality of fishes with in a few days. Consider the following reasons for this.
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(ii) The area was sprayed with DDT by an aircraft
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