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Chemistry

Chemistry
Nitrogen in water is commonly found in the form of

Nitrate
Nitrous oxide
Nitrite
Nitric oxide

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Chemistry
The iron ore magnetite consists of

Fe2O3
3Fe2O3 .. 3H2O
FeCO3
Fe3OH4

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Chemistry
A mixture of water and alcohol can be separated by

Decantation
Filtration
Distillation
Evaporation

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Chemistry
Aspirin is common name of

Methyl Salicylate
Salicylic Acid
Salicylate
Acetyl Salicylic Acid

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Chemistry
How many neutrons are there in 92U238 atom ?

146
92
238
330

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Chemistry
The name of unreactive gas is

Oxygen
Carbon dioxide
Nitrogen
Hydrogen

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MORE MCQ ON Chemistry

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