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Chemistry

Chemistry
A non-electronic conductor is

None of these
Gas Carbon
Copper Sulphate
Iron

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Chemistry
Rusting of iron takes place due to

Corrosion
Exfoliation
Oxidation
Carbonation

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Chemistry
The important metal used with iron to produce stainless steel is

Carbon
Chromium
Tin
Aluminium

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Chemistry
Which is a natural colloid ?

Sodium chloride
Cane-sugar
Urea
Blood

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Chemistry
The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is

helium
ozone
methane
oxygen

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Chemistry
The polymer used in making plastic crockery is

Melamine
Decron
Nylon
Bakelite

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MORE MCQ ON Chemistry

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