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Chemistry

Chemistry
A polymeric substance used to make parachute is

Rayon
Viscose
Terylene
Cotton

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Chemistry
Which one of the following is used as preservative for foodstuff ?

Sodium Benzoate
Picric acid
Glycerine
Sodium Chloride

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Chemistry
Neoprene is a polymer of

Isobutane
Chloroprene
Isopentane
Isoprene

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Chemistry
The gas produced in marshy places due to decomposition of vegetation is

Methane
Sulphur dioxide
Carbon monoxide
Carbon dioxide

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Chemistry
Which one of the following is not a ‘green house gas’ ?

Nitrogen
Carbon dioxide
Methane
Chlorofluorocarbons

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Chemistry
Commercial Vaseline is derived from

Petroleum
Wool wax
Plant gums
Coal tar

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MORE MCQ ON Chemistry

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