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Chemistry

Chemistry
In deep-sea diving, divers use a mixture of gases consisting of oxygen and

Nitrogen
Helium
Argon
Hydrogen

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Chemistry
The metal used to galvanise iron to protect it from rusting is

Chromium
Zinc
Antimony
Lead

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Chemistry
The anode in a dry cell consists of

Cadmium
Zinc
Graphite
Copper

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Chemistry
Milk is

Suspension
Gel
Foam
Emulsion

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Chemistry
‘Aerosol’ is known as

Green house gas present in air
Microbes, present in air
Pollutant gas, present in air
Suspended solid particles in air

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Chemistry
Bleaching action of moist sulphur di-oxide is because of its

Acidic property
Basic property
Oxidising property
Reducing property

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MORE MCQ ON Chemistry

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