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crude oil

Petroleum

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 3 Comments

Question 1 What is petroleum? Question 2 Where does petroleum occur? Question 3 Describe the process of formation of petroleum? Question 4 Where does petroleum occur? Question 5 Describe the process of formation of petroleum? Question 6 How is petroleum extracted? Question 7 What is drilling rig? Petroleum Petroleum is a dark coloured,thick crude oil … [Read more...] about Petroleum

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