7th Class Science Heat Question Bank Heat

  • question_answer
    DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: Carefully study the pictures shown below In picture (i) it is shown a hand dipping in ice cold water and in picture (iii) it is shown another hand dipping in hot water. In picture (ii) shown two hands being taken out from ice cold water and hot water and then dipped simultaneously in water at room temperature. Which of the following statement(s) is/are correct?

    A) Both hands give the same feeling about hotness of water to both the hands.

    B) The hand taken out from ice cold water will tell that the water in (ii) is hot while the other hand will tell the water in (ii) is cold.

    C) The hand taken out from ice cold water will tell that the water in (ii) is cold while the other hand will tell that water in (ii) is hot.

    D) None of the above is correct.

    Correct Answer: B

    Solution :

        The hand taken out from ice cold water will tell that the water in (ii) is hot while the other hand will tell the water in (ii) is cold.


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