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Question (1)

QN006512

Which of the following is a solution?

(A) Sand and water
(B) Chalk powder in water
(C) Sugar dissolved in water
(D) Oil and water

Correct Answer: C

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Question (2)

QN006513

A solution is always a:

(A) Heterogeneous mixture
(B) Homogeneous mixture
(C) Suspension
(D) Colloid

Correct Answer: B

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Question (3)

QN006514

In a sugar solution, water acts as the:

(A) Solute
(B) Solvent
(C) Suspension medium
(D) Residue

Correct Answer: B

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Question (4)

QN006515

The substance that gets dissolved in a solution is called:

(A) Solvent
(B) Colloid
(C) Solute
(D) Filtrate

Correct Answer: C

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Question (5)

QN006516

Which of the following is an example of a homogeneous mixture?

(A) Muddy water
(B) Milk
(C) Vinegar
(D) Smoke

Correct Answer: C

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Question (6)

QN006517

The concentration of a solution refers to:

(A) Total volume of solvent
(B) Amount of solute dissolved in given amount of solvent or solution
(C) Boiling point of solution
(D) Colour of solution

Correct Answer: B

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Question (7)

QN006518

Which concentration term expresses grams of solute in 100 g of solution?

(A) % v/v
(B) % m/v
(C) % m/m
(D) ppm

Correct Answer: C

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Question (8)

QN006519

Which concentration term expresses grams of solute in 100 mL of solution?

(A) % m/m
(B) % v/v
(C) % m/v
(D) Molarity

Correct Answer: C

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Question (9)

QN006520

Which concentration method is mainly used for mixtures of miscible liquids?

(A) % m/m
(B) % v/v
(C) % m/v
(D) None of these

Correct Answer: B

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Question (10)

QN006521

If 20 g salt is dissolved in 80 g water, the mass by mass percentage is:

(A) 10%
(B) 20%
(C) 25%
(D) 40%

Correct Answer: B

Explanation:

Total mass = 20 + 80 = 100 g

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Question (1)

Which of the following is a solution?

Explanation:

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Question (2)

A solution is always a:

Explanation:

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Question (3)

In a sugar solution, water acts as the:

Explanation:

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Question (4)

The substance that gets dissolved in a solution is called:

Explanation:

Link:

Question (5)

Which of the following is an example of a homogeneous mixture?

Explanation:

Link:

Question (6)

The concentration of a solution refers to:

Explanation:

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Question (7)

Which concentration term expresses grams of solute in 100 g of solution?

Explanation:

Link:

Question (8)

Which concentration term expresses grams of solute in 100 mL of solution?

Explanation:

Link:

Question (9)

Which concentration method is mainly used for mixtures of miscible liquids?

Explanation:

Link:

Question (10)

If 20 g salt is dissolved in 80 g water, the mass by mass percentage is:

Explanation:

Link:

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