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Chemistry

Chemistry
Silica gel is a

Flavouring agent
Delicious food
Drying agent
Moisturizer

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Chemistry
The polymer obtained by the condensation of hexamethylene diamine and adipic acid is :

Nylon 66
Tollen's
Terylene
Bakelite

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Chemistry
Heavy metals got their name because compared to other atoms they have

Higher densities
Higher atomic radii
Higher atomic masses
Higher atomic numbers

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Chemistry
The deterioration of a metal by an electrochemical process is commonly termed as

Passivation
Erosion
Corrosion
Abrasion

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Chemistry
Which one of the following is found in Vinegar ?

Acetic acid
Butyric acid
Formic acid
Propionic acid

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

Vulcanization
Sulphonation
Acceleration
Galvanization

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MORE MCQ ON Chemistry

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