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    What is not true for LPG?
    Question



    What is not true for LPG?

    A.

    A clean fuel

    B.

    Methane emitting

    C.

    Burns with blue flame

    D.

    High calorific value

    Correct option is B


    The correct answer is Methane emitting.
    · Cooking gas is also called LPG (Liquefied Petroleum Gas).
    · Liquefied petroleum gas (LPG) is a colourless, odourless liquid that readily evaporates into a gas.
    · LPG (cooking gas) is a mixture of Butane and Propane.
    · LPG (cooking gas) is a flammable mixture of hydrocarbon gases that include propane, butane, isobutene, and mixtures of the three LPG gases.
    · On liquefaction, petroleum gas changes into a liquid, which is called Liquefied Petroleum Gas (LPG).
    · The main constituent of LPG is Butane, though it contains smaller amounts of Ethane and Propane as well.
    · LPG (cooking gas) is stored in steel vessels ranging from small BBQ gas bottles to larger gas cylinders and tanks.
    · When a valve provided in the cylinder is opened with the help of a regulator, due to a decrease in pressure, LPG changes into a vapour.
    · This vapour flows to the burners through a rubber tubing attached to the regulator.
    · They are commonly used for generating heat for homes.
    · Examples include heating, hot water, cooking, including boilers, etc.
    Information Booster
    Characteristic of LPG:
    · It is a clean fuel.
    · It has a high calorific value.
    · It burns with a blue flame.
    · It is composed of propane and butane.
    · It is easily transported in a cylinder or tanks.
    · It is a good substitute for petrol in spark-ignition engines.

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