1st Class Science Air, Water and Weather Question Bank Air and Water

  • question_answer 19) Select the INCORRECT match.

    A)

    Air component     Source Effect/Role
     Oxygen Plants It is needed for burning things.
                   

    B)

    Air component     Source Effect/Role
     Smoke Factories vehicles, etc. it makes the air dirty.
                   

    C)

    Air component     Source Effect/Role
     Germs Sunlight They can make us fall ill.
                   

    D)

    Air component     Source Effect/Role
     Water vapours River Jake, sea. ocean, etc.      On cooling, they form tiny drops of water.

    Correct Answer: C

    Solution :

    Sun gives us light and heat. It is not the source of germs.                

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