7th Class Science Sample Paper Science Olympiad Model Test Paper-11

  • 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 from 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) None of these

    Correct Answer: C


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