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Chemistry

Chemistry
'Vinegar' is a commercial name of

Acetic acid
Hydrochloric acid
Citric acid
Oxalic acid

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Chemistry
Glycol is added to aviation gasoline because it

Prevents freezing of petrol
Reduces consumption of petrol
Reduces evaporation of petrol
Increases efficiency of petrol

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Chemistry
Which is a natural colloid ?

Cane-sugar
Blood
Sodium chloride
Urea

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Chemistry
Which of the following gases is most toxic ?

Carbon dioxide
Sulphur dioxide
Carbon monoxide
Chlorine

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Chemistry
Slag is a name given for

Molten iron
Molten calcium silicate
Molten alumina
Molten sand

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Chemistry
Which of the following contains high content of lead?

Coal
Cooking gas
Low octane fuel
High octane fuel

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MORE MCQ ON Chemistry

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