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Chemistry

Chemistry
Vinegar is an aqueous solution of

Acetic acid
Oxalic acid
Citric acid
Hydrochloric acid

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Chemistry
The Bhopal tragedy was caused by the gas

Phosgene
Methyl isocyanate
Carbon monoxide
Chlorine

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Chemistry
Which of the following is used in welding broken pieces of iron rails and machine parts?

Aluminium powder
Aluminium sulphate
None of these
Solder

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Chemistry
The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called :

Galvanization
Alloy formation
Vulcanization
Zinc plating

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Chemistry
Hardest allotrope of carbon is

Graphite
Lamp black
Coke
Diamond

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Chemistry
Which of the following is not a commercial source of energy?

Firewood
Natural Gas
Coal
Petroleum

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MORE MCQ ON Chemistry

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