10th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-3

  • question_answer
    Although fog consists of fine drops of water, we cannot see clearly through it because:

    A)  the light rays undergo total internal reflection in the drops

    B)  fine drops of water in fog polarize the light

    C)  the fine drops are opaque to the light

    D)  the drops scatter most of the light

    E)  None of these

    Correct Answer: D


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