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

  • question_answer
    Which of the following statement is/are correct?
    Statement 1: The product of chemical reactions is new substance.
    Statement 2: Chemical reaction involves energy changes.

    A) Statement 1 and 2 both are correct

    B) Statement 1 is correct and 2 is incorrect

    C) Statement 1 is incorrect and 2 is correct

    D) Statement 1 and 2 both are incorrect

    E) None of these

    Correct Answer: A


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