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Chemistry

Chemistry
What is the atomic number of mercury

32
41
80
63

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

Sulphonation
Acceleration
Galvanization
Vulcanization

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Chemistry
An electrochemical cell which is used as a source of direct electrical current at constant voltage under standard conditions is called a :

Battery
Generator
Power transmittor
Uninterrupted power supply (UPS)

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Chemistry
A thick paste of cement, sand and water is called

Mortar
Concrete
R.C.C.
Kiln

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Chemistry
The element with highest ionization potential is

Carbon
Boron
Helium
Oxygen

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Chemistry
Neoprene is a polymer of

Chloroprene
Isopentane
Isoprene
Isobutane

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MORE MCQ ON Chemistry

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