4th Class Science Our Environment Question Bank Our Environment

  • question_answer
    Examine the experiment as shown in the given figure. 400 mL of water in flask P is heated until it is completely evaporated. The amount of water collected in flask Q will be about ___.

    A)  200 mL                       

    B)  350 mL           

    C)         300 mL           

    D)         400 mL

    Correct Answer: D

    Solution :

    400 mL of water in flask P when heated evaporates and turns into vapours. These vapours condense in flask Q to form water again. Thus, the amount of water collected in flask Q is about 400 mL.


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