7th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Which one of the following statements is correct?
    i. A thunderstorm is always accompanied by lightning.
    ii.   It is good to take shelter under an isolated tall tree during thunderstorm.
    iii. We should not sit near a window during lightning.
    iv. A cyclone is powered by the heat of condensation of water vapour which rises from the warm sea surface.
    v. Two characteristic features of earthquake are lightning and thunder.

    A) i, ii and v

    B) i, iii and iv

    C) iii, iv and v

    D) i, ii and iii

    E) None of these

    Correct Answer: B


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