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

/13

63

---

Class 9 Chemistry
Chapter 6
Practice
MCQs Test No 2

1 / 13

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

10.5 g

8.5 g

6.4 g

1.4 g

2 / 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.

heterogeneous

homogenous as well as heterogeneous

None of these

homogeneous

3 / 13

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

40 g

40 cm³

60 g

60 cm³

4 / 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.

Freeze the solution.

None of these

Let the water evaporate.

5 / 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

6 / 13

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

10

12.044 x 10²³

6.022 x 10²³

2

7 / 13

What is the correct definition of solubility?

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

The rate at which a solute dissolves into a solvent.

8 / 13

Which of the following solution is more dilute?

0.01 M

0.1 M

0.009 M

0.0009 M

9 / 13

In solutions, particles are _____.

visible to a naked eye

invisible to a naked eye

visible under electron microscope

visible under ordinary microscope

10 / 13

Crystallization does not involve _____.

heating

vaporization

cooling

sublimation

11 / 13

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

supersaturated solution

saturated solution

dilute solution

unsaturated solution

12 / 13

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

density

volume

equivalent

strength

13 / 13

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

alloy

colloid

solution

suspension

Your score is

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

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

22

---

Class 9 Chemistry
Chapter 6
Test Yourself
MCQs Test No 2

1 / 13

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

60 cm³

40 g

60 g

40 cm³

2 / 13

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

volume

strength

density

equivalent

3 / 13

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

unsaturated solution

saturated solution

dilute solution

supersaturated solution

4 / 13

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

8.5 g

10.5 g

1.4 g

6.4 g

5 / 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.

homogenous as well as heterogeneous

None of these

homogeneous

heterogeneous

6 / 13

Crystallization does not involve _____.

heating

sublimation

cooling

vaporization

7 / 13

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

6.022 x 10²³

2

10

12.044 x 10²³

8 / 13

What is the correct definition of solubility?

The rate at which a solute dissolves into a solvent.

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.

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

9 / 13

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

alloy

suspension

solution

colloid

10 / 13

Which of the following solution is more dilute?

0.01 M

0.0009 M

0.1 M

0.009 M

11 / 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?

Freeze the solution.

Do nothing because it is impossible to retrieve the sugar.

None of these

Let the water evaporate.

12 / 13

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

1-10,000 nm

1-100 nm

1-100,000 nm

1-1000 nm

13 / 13

In solutions, particles are _____.

visible under ordinary microscope

visible to a naked eye

invisible to a naked eye

visible under electron microscope

Your score is

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

You can attempt more Chemistry 9 MCQs Tests at our Class 9 Chemistry MCQs Test Page.