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Chemistry

Chemistry
Carborundum is another name of

Calcium oxide
Calcium carbide
Silicon carbide
Silicon oxide

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Chemistry
Bleaching powder is used in drinking water as a/an

Coagulant
Disinfectant
Antiseptic
Antibiotic

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Chemistry
Normal rainwater has a pH level of

5.6
6.3
8.3
3.2

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Chemistry
A subshell with l=2 can take up

5 electron
3 electron
10 electron
8 electron

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

Hydrolysis
Oxidation
Ozonolysis
Hydrogenation

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Chemistry
Indane gas is mixture of

Methane and oxygen
Butane and oxygen
Butane and propane
Butane and hydrogen

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MORE MCQ ON Chemistry

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