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Chemistry

Chemistry
The metal that is usually extracted from sea water is

Mg
Ca
Na
K

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Chemistry
Bridgmanite is

Name of a game
Earth’s most abundant minera
A bridge on the river Thames
Name of a music

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Chemistry
The gas which turns into liquid at the lowest temperature among the following is

Oxygen
Hydrogen
Helium
Nitrogen

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Chemistry
Molality of pure water is

1.8
55.5
5.55
18

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Chemistry
The gas liberated in the Bhopal gas tragedy was:

Methyl isocynate
Ethylene
Pheynl isocynate
Acetylene

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Chemistry
Basicity of boric acid, H3BO3 is

3
2
5
4

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MORE MCQ ON Chemistry

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