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how to save petrol and diesel

Petrochemicals

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal

Question 1 What are petrochemicals?Give example? Question 2 Why petrochemicals are important? Question 3 What is black gold? Question 4 What is a major cause of air pollution? Question 5 Write the various steps for minimising the wastage of petrol or diesel while driving? Question 6 Why should we use fossil fuels only when absolutely … [Read more...] about Petrochemicals

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