7th Class Science Sample Paper Science Sample Paper-4

  • question_answer
    Match the following:
    1. Displacement (A) One substance breaks down into two substances
    2. Decomposition (B) Two or more reactants add up to form a single product
    3. Neutralisation (C) One element displaces another
    4. Combination (D) An acid reacts with a base

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

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

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

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

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

    Correct Answer: C


You need to login to perform this action.
You will be redirected in 3 sec spinner