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Chemistry

Chemistry
The common refrigerant in domestic refrigerator is

Nitrogen
Neon
Freon
Oxygen

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Chemistry
Which one of the following acids is used in battery ?

Sulphuric acid
Sulphurous acid
Hydrochloric acid
Hydrofluoric acid

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Chemistry
The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is

metamerism
chain isomerism
functional group isomerism
positional isomerism

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Chemistry
What is the mass percentage of oxygen in carbon dioxide (CO2)

0.727
0.305
0.509
0.658

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Chemistry
The Fungus which is used in the alcohol industry is

Yeast
Candida Aibicans
Rhizopus
Mushroom

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Chemistry
Water gas is the mixture of

Carbon monoxide and hydrogen
Carbon monoxide and nitrogen
Carbon dioxide and hydrogen
Carbon dioxide and nitrogen

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MORE MCQ ON Chemistry

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