A brownish-black sedimentary rock is known as (a) charcoal (b) coke (c) coal (d) coal tar

Coal and Petroleum

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20/04/2021 11:17 am

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Rohit1998

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A brownish-black sedimentary rock is known as

(a) charcoal

(b) coke

(d) coal tar

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20/04/2021 11:17 am

Nupoor1234

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