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Chemistry

Chemistry
Which of the following type of coal has the lowest proportion of volatile matter ?

Peat
Anthracite
Bituminous
Lignite

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Chemistry
L.P.G. is mostly liquefied

Hydrogen
Butane
Oxygen
Methane

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Chemistry
The monomer of polythene is

ethylene
None of these
vinyl chloride
ethyl alcohol

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Chemistry
Number of neutrons in an atom of hydrogen is

Zero
One
Three
Two

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Chemistry
Limestone is a raw material used by which industry?

Fertilizers
Petrochemicals
Cement
Aluminium

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Chemistry
What are the major pollutants of cigarette smoke?

Carbon monoxide and benzene
Carbon monoxide and dioxin
Dioxin and benzene
Carbon monoxide and nicotine

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MORE MCQ ON Chemistry

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