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Chemistry

Chemistry
Rusting of iron takes place due to

Oxidation
Corrosion
Exfoliation
Carbonation

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Chemistry
The compound that has the least value for octane number is :

2,2-dimethyl hexane
Iso-octane
2-methyl heptane
N-heptane

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Chemistry
If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

Arsenic
Iron
Lead
Mercury

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Chemistry
The chemical used for cloud seeding for artificial rains is

Potassium Nitrate
Silver Nitrate
Silver Iodide
Potassium Bromide

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Chemistry
Combustion of a candle is a/an

Photochemical reaction
Endothermic reaction
Physical change
Exothermic reaction

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Chemistry
The metal used for making aircrafts and rockets is

Nickel
Aluminium
Lead
Copper

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MORE MCQ ON Chemistry

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