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Chemistry

Chemistry
The pH of human blood is between :

44052
4.5-5
6.5-7
7.5-8

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Chemistry
The chemical name of ‘Common salt’ is

Ammonium chloride
Calcium chloride
Sodium chloride
Sodium nitrate

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Chemistry
Sodium is produced by the electrolysis of

Its cyanide complex
Aqueous brine solution
Molten sodium chloride
Molten sodium carbonate

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Chemistry
The chemical used in developing photographic films is

Silver bromide
Sodium sulphate
Hypo
Hydroquinone

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Chemistry
Antacids are found in drugs that give relief to

Eye sight
Headache
Acne
Stomach ache

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Chemistry
Among the following, which is always found in free-state in nature?

Copper
Sodium
Gold
Silver

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MORE MCQ ON Chemistry

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