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  1. Piped Natural Gas (PNG) is used for

  2. A.

     Mining

    B.

     Welding

    C.

     Anaesthesia

    D.

     Cooking

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    Answer : Option D

    Explanation :

    LPG is Liquefied Petroleum Gas and PNG is Piped Natural Gas. LPG is supplied in liquid form just as the name suggests in cylinders whereas PNG is supplied through a pipeline. LPG is used as a fuel in heating appliances and vehicles, where as PNG is used for cooking (gas stoves) and heating water (gas geysers).


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