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Chemistry

Chemistry
Which one is a sublime substance?

Table salt
Iodine
Potassium Iodide
Sugar

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Chemistry
The strongest oxidizing agent among the following is:

Oxygen
Iodine
Fluorine
Chlorine

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Chemistry
The depletion in Ozone layer is caused by ________ .

Methane
Nitrous oxide
Chlorofluorocarbons
Carbon dioxide

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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
Sodium Chloride
All listed here

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Chemistry
The apparatus used to test acidity of aqueous solution is

Ammeter
PH meter
Acidmeter
Hygrometer

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Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

O-cresol + terepineol
O-chlorophenoxylenol + terepineol
Chloroxylenol + terepineol
Phenol + terepineol

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MORE MCQ ON Chemistry

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