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Chemistry

Chemistry
The most electropositive elements among the following is

Ca
K
Na
Cs

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Chemistry
If lime water is kept in the air, it turns milky due to presence of :

Sulphurdioxide
Carbondioxide
Nitrogen
Oxygen

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Chemistry
Stalactites and Stalagmites form due to the precipitation of :

MgCO3
CaCO3
CaCl2
MgCl2

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Chemistry
Milk is

Emulsion
Gel
Suspension
Foam

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Chemistry
Carborundum is another name of

Silicon carbide
Calcium carbide
Calcium oxide
Silicon oxide

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Chemistry
The name of unreactive gas is

Nitrogen
Carbon dioxide
Oxygen
Hydrogen

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MORE MCQ ON Chemistry

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