4th Class Science Question Bank Science Mock Test-20

  • question_answer When a bomb explodes, it converts

    A)  heat energy to light & sound energy.

    B)  chemical energy to heat, light & electrical energy.

    C)  chemical energy to heat, light & sound energy.

    D)   heat energy to electrical, light & sound energy.

    Correct Answer: C

    Solution :

    Not Available


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