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Chemistry

Chemistry
The Bhopal tragedy was caused by the gas

Phosgene
Methyl isocyanate
Chlorine
Carbon monoxide

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Chemistry
The manufacture of iron from iron ore involves the process of

Reduction
Oxidation
Fractional distillation
Electrolysis

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Chemistry
The inert gas used as beacon light is

Ne
He
Ar
Kr

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Chemistry
In deep-sea diving, divers use a mixture of gases consisting of oxygen and

Argon
Nitrogen
Helium
Hydrogen

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Chemistry
Liquid Nitrogen boils at

82 Kelvin
54 kelvin
77 kelvin
97 Kelvin

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Chemistry
Quartz is a crystalline form of

Silica
Limestone
Glass
Alumina

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MORE MCQ ON Chemistry

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