NCERT Class 10 Science-Acids, Bases and Salts[Salts] [NCERT Based General Studies (GS)]: Questions 1 - 6 of 10

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Question 1

Question MCQ▾

Common salt acts as a raw material for number of chemicals such as:

Choices

Choice (4)Response

a.

Bleaching Powder

b.

Sodium Hydroxide

c.

Sodium Hydrogen carbonate

AND

Sodium carbonate

d.

All c., a. and b. are correct

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Question 2

Question MCQ▾

Bleaching powder is:

Choices

Choice (4)Response

a.

Used as disinfectant, germicide and oxidising agent

b.

Decomposed by dilute acids and soluble in water

c.

Yellowish- white powder soluble in cold water and gradually loses its chlorine

d.

All a., b. and c. are correct

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Question 3

Question MCQ▾

By products obtained during the preparation of sodium- hydroxide is:

Choices

Choice (4)Response

a.

Chlorine

b.

Hydrogen

c.

Sodium Hydroxide

d.

All a., b. and c. are correct

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Question 4

Question MCQ▾

Salts of the same family have:

Choices

Choice (4)Response

a.

Having same cation or anion

b.

Same positive radical

c.

Same negative radical

d.

All a., b. and c. are correct

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Question 5

Question MCQ▾

The solution of the salt of a strong acid and strong base is:

Choices

Choice (4)Response

a.

Basic

b.

Acidic

c.

Neutral

d.

All of the above

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Question 6

Question MCQ▾

Baking soda is used for:

Choices

Choice (4)Response

a.

In soda-acid type fire extinguishers

b.

Preparing baking powder

c.

As an antacid

d.

All a., b. and c. are correct

Edit