2. Questions Bank
  3. 8th Class
  4. Science
  5. Materials : Metals and Non-metals

8th Class Science Materials : Metals and Non-metals Question Bank Materials

  • question_answer
    In which of the following chemical reactions hydrogen gas will not produce?

    A) When sodium reacts with water.

    B) When zinc reacts with dilute hydrochloric acid.

    C) When copper reacts with dilute sulphuric acid.

    D) When aluminum reacts with sodium hydroxide.

    E) None of these

    Correct Answer: C

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