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

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

  • question_answer
    Fire extinguishers contain \[{{H}_{2}}S{{O}_{4}}\] and                        (a) Ag                    (b) Mg                  (c) Cu    (d) A1                    (e) Cr        

    Answer:

    (b), (d)


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