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Chemistry

Chemistry
Philosopher’s Wool is

Zinc oxide
Zinc sulphate
Zinc carbonate
Zinc blende

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Chemistry
An emulsifier is an agent which

Homogenises an emulsion
Aids the flocculation of an emulsion
Stabilises an emulsion
Accelerates the dispersion

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Chemistry
Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives

Copper at anode and oxygen at cathode.
Copper at cathode and anodes dissolve to give copper
Copper at cathode and oxygen at anode
Hydrogen at cathode and oxygen at anode

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Chemistry
Sour milk contains

Lactic acid
Acetic acid
Tartaric acid
Citric acid

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Chemistry
Nitrogen in water is commonly found in the form of

Nitrite
Nitrous oxide
Nitric oxide
Nitrate

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Chemistry
Entropy of Universe is always

Constant
Decreasing
Increasing
Zero

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MORE MCQ ON Chemistry

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