4th Class General Knowledge Our Environment Question Bank Environment and its Conservation

  • question_answer Study the given diagram. What can the bus-driver do to reduce the pollution caused by his bus?

    A)  Send the bus for servicing more regularly

    B)  Tie a plastic bag around the exhaust pipe

    C)  Use a bigger exhaust pipe

    D)  Put a silencer at the exhaust pipe

    Correct Answer: A

    Solution :

    Not Available


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