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Electrochemical Reactions

and are stron...

Question

and are strong electrolytes.

A

Ammonium acetate, ammonium hydroxide,

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B

Phosphoric acid, Ammonia

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C

Sodium hydroxide, potassium hydroxide

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D

Acetic acid, Carbonic acid

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Solution

The correct option is C
Sodium hydroxide, potassium hydroxide

Substances which completely dissociates into ions are called strong electrolytes. Example: Sodium chloride, potassium chloride, lead bromide, sodium hydroxide, potassium hydroxide, hydrochloric acid, nitric acid, sulphuric acid, etc.

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Similar questions

Q. Classify the following substances under three headings: (a) strong electrolytes (b) weak electrolytes (c) non-electrolytes.
Acetic acid, ammonium chloride, ammonium hydroxide, carbon tetrachloride, dilute hydrochloric acid, sodium acetate, dilute sulphuric acid.

Identify the odd one out and justify.

(a) Chloride, nitrate, hydride, ammonium

(b) Hydrogen chloride, sodium hydroxide, calcium oxide, ammonia

(c) Acetic acid, carbonic acid, hydrochloric acid, nitric acid

(d) Ammonium chloride, sodium chloride, potassium nitrate, sodium sulphate

(e) Sodium nitrate, sodium carbonate, sodium sulphate, sodium chloride

(f) Calcium oxide, magnesium oxide, zinc oxide, sodium oxide.

(g) Crystalline blue vitriol, crystalline common salt, crystalline ferrous sulphate, crystalline sodium carbonate.

(h) Sodium chloride, potassium hydroxide, acetic acid, sodium acetate.

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(ii) Sodium acetate and hydrochloric acid in water
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(iv) Ammonia and sodium hydroxide in water

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