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Chemistry

Chemistry
Denatured spirit is ethanol mixed with

Pyridine
Water
Kerosene
Petrol

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Chemistry
Supersonic jet causes pollution by thinning of

O 2 layer
O3 layer
SO2 layer
CO2 layer

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Chemistry
Vinegar made by fermentation from cane sugar contains

Lactic acid
Palmitic acid
Citric acid
Acetic acid

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Chemistry
Asbestos is formed of :

Lead and Iron
Copper, Zinc and Manganese
Calcium and Zinc
Calcium and Magnesium

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Chemistry
A substance which readily forms colloidal solution in contact with water is called

Associated colloid
Extrinsic colloid
Hydrophobic colloid
Hydrophilic colloid

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Chemistry
The inert gases are ____ in water

None of these
soluble
sparingly soluble
insoluble

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MORE MCQ ON Chemistry

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