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Chemistry

Chemistry
Rusting of iron takes place due to

Corrosion
Exfoliation
Oxidation
Carbonation

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Chemistry
When a lead storage battery is discharged,

Lead is formed
Sulphuric acid is consumed
Lead sulphate is consumed
SO2 is evolved

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Chemistry
Which of the following is not a noble gas ?

Helium
Neon
Argon
Hydrogen

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Chemistry
The material used in solar cells contains

Silicon
Tin
Thallium
Caesium

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Chemistry
PVC is obtained by the polymerisation of

Vinyl chloride
Propane
Acetylene
Styrene

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Chemistry
An acid having basicity one is

Disodium hydrogen phosphate
Sodium dihydrogen phosphate
Sodium phosphate
Phosphoric acid

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