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Chemistry

Chemistry
The fiber least prone to catch fire is

Terylene
Polyester
Nylon
Cotton

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

Picric acid
Sodium Chloride
Sodium Benzoate
Glycerine

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Chemistry
Of the following, which one pollutes the air of a big city ?

Chromium
Lead
Copper
Cadmium

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Chemistry
Major gaseous pollutant of the thermal power station is

SO2
NH3
H2 S
NO2

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Chemistry
The structure of (HPO3)3 is

Tetrahedral
Linear
Octahedral
Cyclic

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Chemistry
Which one of the following group of gases contributes to the 'Green House Effect'?

Carbon monoxide and Sulphur dioxide
Carbon dioxide and Methane
Carbon tetraflouride and Nitrous oxide
Ammonia and Ozone

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MORE MCQ ON Chemistry

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