NCERT Class 9 Science-Is Matter Around Us Pure?[Solution] [NCERT Based General Studies (GS)]: Questions 1 - 6 of 7

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Question 1

Question MCQ▾

When two liquids completely mix in all proportions to form a solution the liquids are considered to be:

Choices

Choice (4)Response

a.

Non-aqueous solution

b.

Immiscible

c.

Aqueous solution

d.

Miscible

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Question 2

Question MCQ▾

Components of a solution are:

Choices

Choice (4)Response

a.

Solid, liquid or gas

b.

Solvent

c.

Solute and Solvent

d.

Solute

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Question 3

Question MCQ▾

Solutions are generally:

Choices

Choice (4)Response

a.

Unstable

b.

Stable

c.

Question does not provide sufficient data or is vague

d.

None of the above

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Question 4

Question MCQ▾

The concentration of a solution is the amount of:

Choices

Choice (4)Response

a.

Mass or volume of the solvent

b.

Solute present in the solution

c.

Solvent present in the solution

d.

Question does not provide sufficient data or is vague

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Question 5

Question MCQ▾

The path of light is not visible in a solution because:

Choices

Choice (4)Response

a.

Solutions are homogenous mixture

b.

Solution has big particle size

c.

Solution has smaller particle size

d.

None of the above

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Question 6

Question MCQ▾

Examples of immiscible liquids are:

Choices

Choice (4)Response

a.

Petrol and water

b.

Oil and water

c.

Tincture of iodine

d.

Both a. and b. are correct

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