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Chemistry

Chemistry
In an oxygen molecule, two atoms are united by

One bond
Three bonds
Four bonds
Two bonds

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Chemistry
The Bhopal gas tragedy was caused by the gas

Methyl Cyanide
Methyl chloride
Methyl Iso Cyanate
Methyl Iso Cyanide

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Chemistry
The product, 9-nitroanthracene is obtained from anthracene by the action of

Nitric acid and ethyl alcohol
Nitric acid in excess
Nitric acid and acetic anhydride
Nitric acid and acetic acid

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Chemistry
Rusting of iron takes place due to

Carbonation
Exfoliation
Corrosion
Oxidation

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Chemistry
Which one is the most reactive gaseous element

Bromine
Flourine
Iodine
Chlorine

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Chemistry
Preparation of ‘Dalda or Vanaspati’ ghee from vegetable oil utilizes the following process :

Hydrogenation
Oxidation
Hydrolysis
Ozonolysis

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MORE MCQ ON Chemistry

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