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Chemistry

Chemistry
Which of the following is not present in RNA

Uracil
Phosphate
Ribose
Thymine

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Chemistry
One carat of diamond is equal to

100 mg
250 mg
150 mg
200 mg

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Chemistry
Which one of the following was used as a chemical weapon in the first world war ?

Mustard gas
Hydrogen cyanide
Water gas
Carbon monoxide

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Chemistry
The pH of human blood is between :

4.5-5
6.5-7
7.5-8
44052

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Chemistry
Which of the following is not a derivative of barbituric acid

Veronal
Amytal
Nembutal
Equanil

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Chemistry
The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are

Dry ice or frozen carbon dioxide
Silver Iodide
All listed here
Sodium Chloride

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MORE MCQ ON Chemistry

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