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Chemistry

Chemistry
Select the one which is not a mixture :

LPG
Air
Distilled water
Gasoline

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Chemistry
Iron is prevented from rusting by coating with zinc. This process is called as

Sublimation
Corrosion
Reduction
Galvanisation

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Chemistry
The ore of Aluminium is

Fluorspar
Bauxite
Hematite
Chalco pyrites

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Chemistry
The chief source for the production of nitrogeneous fertilizers is :

Nitrogen
Nitric acid
Ammonia
Nitrogen dioxide

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Chemistry
The nucleus of a hydrogen atom consists of

1 electron only
1 proton only
1 neutron only
1 proton + 2 neutron

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Chemistry
Major gaseous pollutant of the thermal power station is

H2 S
NO2
NH3
SO2

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MORE MCQ ON Chemistry

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