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5th Class General Knowledge Our Environment Question Bank Environment and its Conservation

  • question_answer
    Saving electricity is the need of the hour. We can save electricity by

    A)  Turning on heater during winter to make room warm.

    B)  Playing loud music for three hours daily.

    C)  Using LED bulbs.

    D)  Leaving the lights and fan switched on even when there is no one in the room.

    Correct Answer: C

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