Tag: MCQ on Minerals and Power Resources

MCQ on Minerals and Power Resources 1- A naturally occurring substance that has a definite chemical composition is a ………………. (A) Mineral (B) Resources (C) Substance (D) None of the above   2- The salt our in food is also a …………….substance. (A) Mineral (B) Resource (C) Substance (D) None of the above   3- […]