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Chemistry

Chemistry
Citric acid is present in free form in

Lemon
Apple
Tamarind
Milk

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Chemistry
Milk tastes sour when kept in the open for sometime due to the formation of

Citric acid
Lactic acid
Acetic acid
Carbonic acid

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Chemistry
White phosphorus is always kept under

Benzene
Ether
Water
Kerosene

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Chemistry
Which of the following is not present in German-silver?

Nickel
Silver
Copper
Zinc

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Chemistry
The process of improving the quality of rubber by heating it with sulphur is called.

Galvanization
Sulphonation
Acceleration
Vulcanization

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Chemistry
The hottest part of the gas flame is known as

blue zone
non-luminous zone
luminous zone
dark zone

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MORE MCQ ON Chemistry

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