Forum Forums Class 8 Science Coal and Petroleum The most pure form ... Notifications Clear all The most pure form of carbon fuel is (a) coal (b) coke (c) charcoal (d) coal gas Last Post 0 20/04/2021 11:21 am Topic starter The most pure form of carbon fuel is (a) coal (b) coke (c) charcoal (d) coal gas AnswerAdd a comment Rohit1998 (@rohit1998) Noble Member | 2002 Posts 2002 1 0 Topic Tags class 8 cbse ncert coal petroleum 1 Answer Most Voted Oldest Newest 0 20/04/2021 11:21 am (b) coke Add a comment Nupoor1234 (@nupoor1234) Noble Member | 2002 Posts 0 2002 0 Please Login or Register to reply to this topic. 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