User talk:Sureshbansal342

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Please remember to sign your messages on talk pages by typing four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, ask me on my talk page, or, and a volunteer should respond shortly. Again, welcome! Neil N  talk to me 07:30, 26 November 2015 (UTC)

In past over the geological time there was hydrocarbons lakes,rivers and ocean of hydrocarbons on the surface of the earth and has been buried after mixing with organic matter from the surface of earth and has been converted into coal/so called source rocks.organic matter from the surface has nothing to produce coal/so called source rocks but just has been mixed in pre generated hydrocarbons.