10th Class Science Sample Paper Science Sample Paper-4

  • question_answer Match the following:
    1. Caustic soda [a] Sodium hydrogen carbonate
    2. Washing soda [b] Sodium carbonate decahydrate
    3. Baking soda [c] Chlorine of lime
    4. Bleaching powder [d] Sodium hydroxide

    A) 1-A,                  2-C,      3-D,      4-B

    B) 1-B,                  2-C,      3-D,      4-A

    C) 1-D,                  2-A,      3-B,      4-C

    D) 1-D,                  2-B,      3-A,      4-C

    E) None of these

    Correct Answer: D

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