4th Class Science Work, Force and Energy Question Bank Work, Force and Energy

  • question_answer Direction: Fill in the blanks with correct option. There are many types of energy. Some energies are used without __(31)__ the environment. One such energy is hydro energy. Hydro means __(32)__. It is used to produce ___(33)__ by constructing huge __(34)__.

    A) air                               

    B) gas           

    C) Water              

    D) solid

    Correct Answer: C

    Solution :

        water  

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