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Chemistry

Chemistry
A detergent is a

Cleansing agent
Catalyst
Drug
Soap

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Chemistry
Which one is not a pure form of carbon

Coal
Diamond
Graphite
Gold

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Chemistry
Which one is the lightest element in the periodic table

Carbon
Oxygen
Hydrogen
Helium

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Chemistry
The mineral containing both magnesium and calcium is

carnallite
magnesite
dolomite
calcite

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Chemistry
A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be

Zinc
Copper
Aluminium
Silver

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Chemistry
In the electroplating of gold, the electrolyte used is

Potassium aurocyanide
Gold sulphate
Gold chloride
Gold nitrate

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MORE MCQ ON Chemistry

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