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Chemistry

Chemistry
The most volatile of the given liquids is

Liquid He
Liquid
Liquid NH3
Ether

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Chemistry
Freon' used as refrigerants is chemically

Fluorinated hydrocarbon
Chlorinated hydrocarbon
Fluorinated aromatic compound
Chlorofluoro hydrocarbon

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Chemistry
The inert gas used as beacon light is

Ar
He
Ne
Kr

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Chemistry
Physico-chemical characteristics of water in water sources undergo changes due to

Aquatic macrophytes
Auatic fungi
Evapotranspiration
Effluents

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Chemistry
Which one is the simplest form of alkane

Propane
Decane
Methane
Butane

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Chemistry
Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ?

Butane
Propane
Ethane
Methane

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