2. Questions Bank
  3. 3rd Class
  4. Science

3rd Class Science Question Bank Science Mock Test-13

  • question_answer
    What do 1, 2, 3 and 4 in the processes shown below represent?

    A)  1-heat, 2-cool, 3-cool, 4-heat

    B)  1-heat, 2-cool, 3-heat, 4-heat

    C)  1-cool, 2-heat, 3-heat, 4-heat

    D)  1-cool, 2-cool, 3-heat, 4-cool

    Correct Answer: B

    Solution :

    Not Available


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