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Question (1)

QN0029016

ORS tastes the same in every sip because sugar and salt are __________ in water.

(A) unevenly distributed
(B) evenly distributed
(C) floating separately
(D) settled at the bottom

Correct Answer: B

Explanation:

In a solution, components are evenly distributed throughout.

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Question (2)

QN0029017

A uniform mixture formed by dissolving salt in water is called a __________.

(A) suspension
(B) compound
(C) solution
(D) element

Correct Answer: C

Explanation:

A uniform mixture is called a solution.

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Question (3)

QN0029018

In a solution of sugar and water, sugar is the __________.

(A) solvent
(B) solution
(C) solute
(D) mixture

Correct Answer: C

Explanation:

The substance that dissolves is the solute.

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Question (4)

QN0029019

The liquid component of a solution is called the __________.

(A) solute
(B) solvent
(C) mixture
(D) residue

Correct Answer: B

Explanation:

The liquid that dissolves the solute is called the solvent.

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Question (5)

QN0029020

Which statement correctly defines a solution?

(A) A non-uniform mixture of substances
(B) A mixture whose components are visible separately
(C) A uniform mixture of two or more substances
(D) A mixture containing only liquids

Correct Answer: C

Explanation:

A solution is a uniform mixture.

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Question (6)

QN0029021

The substance that dissolves in a solvent is called the __________.

(A) solvent
(B) solute
(C) solution
(D) suspension

Correct Answer: B

Explanation:

The dissolving substance is the solute.

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Question (7)

QN0029022

A student dissolves 10 g sugar in 100 mL water. The sugar represents what percentage of the total quantity if only sugar and water are considered?

(A) 9.1%
(B) 10%
(C) 11.1%
(D) 12.5%

Correct Answer: A

Explanation:

Percentage = 10/(100+10) × 100 = 9.1%.

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Question (8)

QN0029023

Two liquids are mixed. One liquid is 40 mL and the other is 120 mL. The 40 mL liquid will be called the __________.

(A) solvent
(B) solution
(C) solute
(D) mixture

Correct Answer: C

Explanation:

In liquid-liquid solutions, the smaller quantity is the solute.

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Question (9)

QN0029024

In a mixture containing 150 mL water and 50 mL alcohol, the solvent is:

(A) alcohol
(B) water
(C) both equally
(D) neither

Correct Answer: B

Explanation:

The component present in larger amount is the solvent.

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Question (10)

QN0029025

A beaker contains 200 mL water. Salt is added spoon by spoon. After 8 spoons, no more salt dissolves. Which spoon first indicates saturation if the 8th spoon remains undissolved?

(A) 6th
(B) 7th
(C) 8th
(D) 5th

Correct Answer: C

Explanation:

Saturation is indicated when added solute remains undissolved.

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Question (1)

ORS tastes the same in every sip because sugar and salt are __________ in water.

Explanation:

Link:

Question (2)

A uniform mixture formed by dissolving salt in water is called a __________.

Explanation:

Link:

Question (3)

In a solution of sugar and water, sugar is the __________.

Explanation:

Link:

Question (4)

The liquid component of a solution is called the __________.

Explanation:

Link:

Question (5)

Which statement correctly defines a solution?

Explanation:

Link:

Question (6)

The substance that dissolves in a solvent is called the __________.

Explanation:

Link:

Question (7)

A student dissolves 10 g sugar in 100 mL water. The sugar represents what percentage of the total quantity if only sugar and water are considered?

Explanation:

Link:

Question (8)

Two liquids are mixed. One liquid is 40 mL and the other is 120 mL. The 40 mL liquid will be called the __________.

Explanation:

Link:

Question (9)

In a mixture containing 150 mL water and 50 mL alcohol, the solvent is:

Explanation:

Link:

Question (10)

A beaker contains 200 mL water. Salt is added spoon by spoon. After 8 spoons, no more salt dissolves. Which spoon first indicates saturation if the 8th spoon remains undissolved?

Explanation:

Link:

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