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Environmental Pollution: Reasons and Preventive Measures


7. 

Which one of the following fuels causes minimum environmental pollution?

Answer : C. Hydrogen

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8. 

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

Answer : B. one-third

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9. 

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

Answer : D. 70%

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10. 

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

Answer : B. Bharat Stage I - IV

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