In India, the Black Revolution is related to the manufacturing of which product? (1) Charcoal (2) Crude petroleum (3) Diamond (4) Black gram

In India, the Black Revolution is related to the manufacturing of which product? (1) Charcoal (2) Crude petroleum (3) Diamond (4) Black gram
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(2) Crude petroleum Explanation: In India, the expression 'Black Revolution' is related to the production of crude petroleum. It refers to the attempts made by the government to radically boost crude oil production in the country during the 1970s.
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