Petroleum is a mixture of hydrocarbons it is found in
It is found in deep seas or in seas.Because it is formed by the fossils of marine lifes.
It generally comes from the fossils of plants and tiny marine animals in (seas)
Balance the chemical equation by including the physical states of the substames for the following reactions. a) Barium chloride and sodium sulphate aqueous solutions react to give insoluble Barium sulphate and aqueous solution of sodium chloride. b) Sodium hydroxide reacts with hydrochloric acid to produce sodium chloride and water. c) Zinc pieces react with dilute hydrochloric acid to...