2. Questions Bank
  3. 7th Class
  4. Science
  5. Heat

7th Class Science Heat Question Bank Heat

  • question_answer
    DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion A" and the other labelled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): Glass tumbler breaks in winter when hot water is poured to it. Reason (R): When hot water is poured, the outer surface of glass expands.

    A) Both A and R are true and R is the correct explanation of A.

    B) Both A and R are true but R is not the correct explanation of A.

    C) A is true but R is false.

    D) A is false but R is true.

    Correct Answer: C

    Solution :

        A is true but R is false.


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