Chemistry 9 Chapter 6 MCQs Test 2

In Chemistry 9 Chapter 6 MCQs Test 2, there are 13 MCQs. We have prepared 25 multiple-choice questions, which are divided into 2 practice Tests and two Test yourself MCQs Tests. All MCQs are prepared from FBISE Book and Past Papers.

Practice
MCQs Test No 2

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312

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Class 9 Chemistry
Chapter 6
Practice
MCQs Test No 2

1 / 13

60% mass/volume solution of table sugar was made, the quantity of solute is _____.

40 g

40 cm³

60 g

60 cm³

2 / 13

What is the correct definition of solubility?

The ability of a solute to dissolve into a 100 g solvent.

The ability of solid particles to disperse throughout a liquid continuous phase.

The ability of immiscible liquid droplets to disperse within a second liquid phase.

The rate at which a solute dissolves into a solvent.

3 / 13

10 ml each of liquid A and B are mixed together. It was observed that the two liquids are completely miscible and form a solution. This mixture can
be called a _____ mixture.

homogeneous

heterogeneous

homogenous as well as heterogeneous

None of these

4 / 13

Crystallization does not involve _____.

cooling

heating

vaporization

sublimation

5 / 13

Concentration of a solution is usually referred to as _____ of that solution.

equivalent

density

strength

volume

6 / 13

Which of the following best describes the particle size in colloids?

1-100,000 nm

1-10,000 nm

1-100 nm

1-1000 nm

7 / 13

In solutions, particles are _____.

visible under ordinary microscope

invisible to a naked eye

visible under electron microscope

visible to a naked eye

8 / 13

How many atoms are there in 32g of oxygen gas?

6.022 x 10²³

10

12.044 x 10²³

2

9 / 13

Which of the following solution is more dilute?

0.1 M

0.0009 M

0.01 M

0.009 M

10 / 13

How many grams of NaOH will be needed to prepare 350 cm3 of 0.1 M solution?

8.5 g

1.4 g

10.5 g

6.4 g

11 / 13

A solution that contains more of the dissolved material than could be dissolved by the solvent under normal circumstances is called _____.

unsaturated solution

supersaturated solution

saturated solution

dilute solution

12 / 13

Imagine that you have created a solution of sugar and water in science class. Your teacher has asked you to retrieve the sugar in its dry state. Which plan of action below should you choose?

Let the water evaporate.

Do nothing because it is impossible to retrieve the sugar.

Freeze the solution.

None of these

13 / 13

When tiny particles of a substance are dispersed throughout the medium, then mixture is called _____.

suspension

colloid

alloy

solution

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We have also made a test yourself MCQs Test No 2 for you so that you can prepare yourself well.

Test Yourself
MCQs Test No 2

/13

81

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Class 9 Chemistry
Chapter 6
Test Yourself
MCQs Test No 2

1 / 13

What is the correct definition of solubility?

The rate at which a solute dissolves into a solvent.

The ability of solid particles to disperse throughout a liquid continuous phase.

The ability of a solute to dissolve into a 100 g solvent.

The ability of immiscible liquid droplets to disperse within a second liquid phase.

2 / 13

How many grams of NaOH will be needed to prepare 350 cm3 of 0.1 M solution?

1.4 g

6.4 g

8.5 g

10.5 g

3 / 13

Crystallization does not involve _____.

cooling

vaporization

heating

sublimation

4 / 13

10 ml each of liquid A and B are mixed together. It was observed that the two liquids are completely miscible and form a solution. This mixture can
be called a _____ mixture.

homogeneous

homogenous as well as heterogeneous

heterogeneous

None of these

5 / 13

A solution that contains more of the dissolved material than could be dissolved by the solvent under normal circumstances is called _____.

saturated solution

supersaturated solution

unsaturated solution

dilute solution

6 / 13

In solutions, particles are _____.

visible under ordinary microscope

visible under electron microscope

visible to a naked eye

invisible to a naked eye

7 / 13

How many atoms are there in 32g of oxygen gas?

2

6.022 x 10²³

10

12.044 x 10²³

8 / 13

Imagine that you have created a solution of sugar and water in science class. Your teacher has asked you to retrieve the sugar in its dry state. Which plan of action below should you choose?

Do nothing because it is impossible to retrieve the sugar.

Let the water evaporate.

None of these

Freeze the solution.

9 / 13

Concentration of a solution is usually referred to as _____ of that solution.

volume

strength

density

equivalent

10 / 13

60% mass/volume solution of table sugar was made, the quantity of solute is _____.

40 cm³

60 g

60 cm³

40 g

11 / 13

When tiny particles of a substance are dispersed throughout the medium, then mixture is called _____.

colloid

solution

suspension

alloy

12 / 13

Which of the following solution is more dilute?

0.1 M

0.0009 M

0.01 M

0.009 M

13 / 13

Which of the following best describes the particle size in colloids?

1-10,000 nm

1-100,000 nm

1-100 nm

1-1000 nm

Your score is

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0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

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