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Environmental Pollution: Reasons and Preventive Measures

7. 

Which one of the following fuels causes minimum environmental pollution?

A. Diesel B. Coal C. Hydrogen D. Kerosene

Answer : C. Hydrogen

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8. 

What is the proposed target for afforestation in our country in terms of total area?

A. one-fourth B. one-third C. one-fifth D. two-third

Answer : B. one-third

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9. 

Vehicular emissions are responsible for _________ of the country's air pollution

A. 40% B. 50% C. 60% D. 70%

Answer : D. 70%

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10. 

Which are emission standards that focus on regulating pollutants released by automobiles and other powered vehicles?

A. Bharat Stage I B. Bharat Stage I - IV C. Bharat Stage I and II D. Bharat Stage I and III

Answer : B. Bharat Stage I - IV

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