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7th Class Science Sample Paper Science Olympiad Model Test Paper-8

  • question_answer
    Which of the following statement is/are true for chemical changes?
    Statement 1: A chemical change is a permanent change.
    Statement 2: A lot of energy is either evolve or absorbed during a chemical change.

    A) Both the statement 1 and 2 are correct.

    B) Statement 1 is correct and 2 is incorrect.

    C) Statement 1 is incorrect and 2 is correct.

    D) Both the statement 1 and 2 are incorrect.

    E) None of these

    Correct Answer: A

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