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Chemistry

Chemistry
Silver gets corroded due to ________ in air.

Oxygen
Hydrogen Sulphide
Carbon dioxide
Nitrogen

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Chemistry
Vinegar is an aqueous solution of

Citric acid
Acetic acid
Oxalic acid
Hydrochloric acid

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Chemistry
The gas used in the artificial ripening of fruits is

Butane
Acetylene
Ethane
Methane

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Chemistry
Which of the following is used to remove rust stains on cloth?

Kerosene
Oxalic acid solution
Petrol
Lime

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Chemistry
Which of the following partial miscible liquid pairs has both lower and upper critical solution temperature

Aniline and n-hexane
Glycerine and m-toluene
Water and diethyl aniline
Water and Phenol

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

Ozonolysis
Oxidation
Hydrolysis
Hydrogenation

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MORE MCQ ON Chemistry

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