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Title: Which statement is true about hydrocarbons? Post by: frenchtoast on Jun 9, 2018 Which statement is true about hydrocarbons?
A) Unburned fuel can be classified as hydrocarbons B) They contribute to the formation of smog C) Both A and B D) Neither A nor B Title: Which statement is true about hydrocarbons? Post by: cantiknya on Jun 9, 2018 C
Title: Which statement is true about hydrocarbons? Post by: frenchtoast on Jun 9, 2018 :heavy_check_mark:
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