Chemistry 10 Chapter 10 MCQs Tests

In this post, we have prepared 6 MCQs tests of Federal Board Chemistry 10 Chapter 10 MCQs Tests. For more Class 10 Chemistry MCQs Tests visit this page.

Chemistry 10 Chapter 10 MCQs Tests

Practice MCQs Test No 1

296

Class 10 Chemistry
Chapter 10
Practice MCQs Test No 1

1 / 10

The gastric juice has pH=1. It means a:

Strongly acidic solution

Strongly basic solution

Slightly acidic solution

Slightly basic solution

2 / 10

Which of the following is a Lewis base?

HCl

AlCl₃

BF₃

F^-

3 / 10

Acid rain has pH less than:

8.5

9.5

7.5

6.5

4 / 10

Colour of methyl red in solution of pH=9 is:

Yellow

Blue

Pink

Red

5 / 10

What is the colour of phenolphthalein in acidic medium?

Red

Orange

Colourless

Pink

6 / 10

What is the colour of methyl red in basic solution?

Yellow

Orange

Pink

Red

7 / 10

Which of the following cannot be classified as Arrhenius acid?

CO₂

H₂CO₃

HNO₃

H₂SO₄

8 / 10

KW is called ionization constant of water. Its value can be obtained by:

Dividing [H⁺] and [OH^-]

Multiplying [H⁺] and [H₂O]

Adding [H⁺] and [OH^-]

Multiplying [H⁺] and [OH^-]

9 / 10

Which of the following acids is used in the manufacturing of many chemicals, drugs, dyes, paints and explosives?

HNO₃

H₂SO₄

HCl

H₃PO₄

10 / 10

At what pH does Phenolphthalein change its colour?

11

5.5

9

7

Your score is

The average score is 60%

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

Practice MCQs Test No 2

184

Class 10 Chemistry
Chapter 10
Practice MCQs Test No 2

1 / 10

When [H⁺] < 1 × 10^-7 M, then solution will be:

Neutral

Amphoteric

Acidic

Basic

2 / 10

NH₃ cannot be classified as a base by:

Bronsted - Lowery Theory

All of these

Arrhenius Theory

Lewis Theory

3 / 10

Consider the following reaction, H₂O + HCl ⇌ H₃O⁺ + Cl^-, which species is an electron pair acceptor in this reaction?

H₃O⁺

HCl

Cl^-

H₂O

4 / 10

In the following reaction which species is donating an electron pair?
NH₃ + BF₃ → H₃N-BF₃

B

H

BF₃

N

5 / 10

What is the particular pH range at which potatoes grow?

6.0 - 7.5

6.5 - 7.5

5.5 - 7.0

5.5 - 6.5

6 / 10

A drain cleaner solution contains 1.0 × 10^-8 M, OH^- concentration. This solution is:

Acidic

Cannot be predicted

Neutral

Basic

7 / 10

The pH of Lemon juice is '2’. The H⁺ ion concentration [H⁺] in the lemon juice is:

2.0 M

10² M

0.2 M

10^-2 M

8 / 10

_________ is used to make liquid soap and shaving cream.

Ca(OH)₂

KOH

NaOH

Mg(OH)₂

9 / 10

Green colour in firework is produced by the use of:

BaCO₃

Ba(NO₃)₂

BaSO₄

Ba(OH)₂

10 / 10

Which of the following is a Lewis base?

HCl

BF₃

AlCl₃

Cl^-

Your score is

The average score is 48%

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

Practice MCQs Test No 3

133

Class 10 Chemistry
Chapter 10
Practice MCQs Test No 3

1 / 10

What is the particular pH range at which apples grow?

5.5 - 7.0

6.0 - 7.5

6.5 - 7.5

6.5 - 7.0

2 / 10

_________ is used to make mortar, plasters and cement.

𝑁𝑎𝑂𝐻

𝐶𝑎(𝑂𝐻)₂

𝑀𝑔(𝑂𝐻)₂

𝐾𝑂𝐻

3 / 10

Which of the following acid is used for cleaning of metals, bricks and removing scale from boilers?

𝐻𝐶𝑙

𝐻𝑁𝑂₃

𝐻₃𝑃𝑂₄

𝐻₂𝑆𝑂₄

4 / 10

What is the particular pH range at which tomatoes grow?

6.5 - 7.5

6.5 - 7.0

6.0 - 7.5

5.5 - 7.0

5 / 10

The optimum pH range of a swimming pool is:

7.0 - 7.5

7.2 - 7.5

7.0 - 7.6

7.2 - 7.6

6 / 10

Which substance is used as antacid and laxative?

𝑀𝑔(𝑂𝐻)₂

𝑁𝑎𝑂𝐻

𝐶𝑎(𝑂𝐻)₂

𝐾𝑂𝐻

7 / 10

What is the concentration of 𝐻⁺ ion in the milk of magnesia?

10^-10

10^-9

10^-8

10^-7

8 / 10

What is the particular pH range at which onions grow?

6.0 - 7.5

5.5 - 7.0

6.5 - 7.5

6.5 - 7.0

9 / 10

What is the particular pH range at which carrots grow?

6.5 - 7.5

6.5 - 7.0

5.5 - 7.0

6.0 - 7.5

10 / 10

Which of the following acids is used in the manufacturing of fertilizers and explosives?

𝐻₃𝑃𝑂₄

𝐻𝑁𝑂₃

𝐻𝐶𝑙

𝐻₂𝑆𝑂₄

Your score is

The average score is 44%

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

Practice MCQs Test No 4

106

Class 10 Chemistry
Chapter 10
Practice MCQs Test No 4

1 / 8

At what pH does methyl red change its colour?

5.5

11

9

7

2 / 8

Choose Lewis acid:

𝑁𝐻₃

𝐶𝑁⁻

𝐻₂O

𝐻⁺

3 / 8

What is the colour of methyl red in acidic medium?

Red

Orange

Colourless

Pink

4 / 8

What is the colour of phenolphthalein in basic medium?

Orange

Red

Pink

Colourless

5 / 8

Chemical formula of Soda ash is:

𝐾𝑂𝐻

𝑀𝑔(𝑂𝐻)₂

𝑁𝑎𝑂𝐻

𝑁𝑎₂𝐶𝑂₃

6 / 8

The main component of gastric juice in the stomach is:

𝐻₂𝑆𝑂₄

𝐻𝐶𝑙

𝐻𝑁𝑂₃

𝐻₃𝑃𝑂₄

7 / 8

Ammonia is a base because it:

Can accept proton

Ionizes in water to give 𝑂𝐻⁻ ions

Can accept an electron pair

Contains OH group

8 / 8

Milk of magnesia neutralizes excess stomach acid, which salt is formed in this reaction?

𝑀𝑔𝑆𝑂₄

𝑀𝑔𝐶𝑂₃

𝑀𝑔𝑂

𝑀𝑔𝐶𝑙₂

Your score is

The average score is 51%

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

MCQs Quiz Test No 1

164

---

Class 10 Chemistry
Chapter 10
MCQs Quiz Test No 1

1 / 20

Consider the following reaction, H₂O + HCl ⇌ H₃O⁺ + Cl^-, which species is an electron pair acceptor in this reaction?

H₃O⁺

H₂O

Cl^-

HCl

2 / 20

A drain cleaner solution contains 1.0 × 10^-8 M, OH^- concentration. This solution is:

Basic

Neutral

Acidic

Cannot be predicted

3 / 20

The pH of Lemon juice is '2’. The H⁺ ion concentration [H⁺] in the lemon juice is:

2.0 M

0.2 M

10² M

10^-2 M

4 / 20

Which of the following is a Lewis base?

HCl

AlCl₃

F^-

BF₃

5 / 20

Colour of methyl red in solution of pH=9 is:

Yellow

Pink

Blue

Red

6 / 20

NH₃ cannot be classified as a base by:

Bronsted - Lowery Theory

All of these

Arrhenius Theory

Lewis Theory

7 / 20

At what pH does Phenolphthalein change its colour?

5.5

9

11

7

8 / 20

Which of the following acids is used in the manufacturing of many chemicals, drugs, dyes, paints and explosives?

H₂SO₄

H₃PO₄

HNO₃

HCl

9 / 20

Acid rain has pH less than:

6.5

8.5

7.5

9.5

10 / 20

KW is called ionization constant of water. Its value can be obtained by:

Dividing [H⁺] and [OH^-]

Multiplying [H⁺] and [OH^-]

Multiplying [H⁺] and [H₂O]

Adding [H⁺] and [OH^-]

11 / 20

_________ is used to make liquid soap and shaving cream.

NaOH

KOH

Ca(OH)₂

Mg(OH)₂

12 / 20

When [H⁺] < 1 × 10^-7 M, then solution will be:

Basic

Amphoteric

Neutral

Acidic

13 / 20

In the following reaction which species is donating an electron pair?
NH₃ + BF₃ → H₃N-BF₃

N

BF₃

H

B

14 / 20

Which of the following is a Lewis base?

BF₃

Cl^-

HCl

AlCl₃

15 / 20

What is the colour of phenolphthalein in acidic medium?

Orange

Red

Pink

Colourless

16 / 20

Green colour in firework is produced by the use of:

BaCO₃

BaSO₄

Ba(OH)₂

Ba(NO₃)₂

17 / 20

What is the colour of methyl red in basic solution?

Orange

Pink

Yellow

Red

18 / 20

Which of the following cannot be classified as Arrhenius acid?

H₂SO₄

H₂CO₃

CO₂

HNO₃

19 / 20

The gastric juice has pH=1. It means a:

Strongly acidic solution

Slightly basic solution

Slightly acidic solution

Strongly basic solution

20 / 20

What is the particular pH range at which potatoes grow?

5.5 - 7.0

6.5 - 7.5

6.0 - 7.5

5.5 - 6.5

Your score is

The average score is 61%

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

MCQs Quiz Test No 2

126

---

Class 10 Chemistry
Chapter 10
MCQs Quiz Test No 2

1 / 18

_________ is used to make mortar, plasters and cement.

𝑁𝑎𝑂𝐻

𝐶𝑎(𝑂𝐻)₂

𝐾𝑂𝐻

𝑀𝑔(𝑂𝐻)₂

2 / 18

Milk of magnesia neutralizes excess stomach acid, which salt is formed in this reaction?

𝑀𝑔𝐶𝑙₂

𝑀𝑔𝑆𝑂₄

𝑀𝑔𝐶𝑂₃

𝑀𝑔𝑂

3 / 18

What is the particular pH range at which carrots grow?

6.5 - 7.5

6.5 - 7.0

6.0 - 7.5

5.5 - 7.0

4 / 18

What is the particular pH range at which apples grow?

6.0 - 7.5

5.5 - 7.0

6.5 - 7.0

6.5 - 7.5

5 / 18

What is the concentration of 𝐻⁺ ion in the milk of magnesia?

10^-7

10^-9

10^-8

10^-10

6 / 18

Which of the following acid is used for cleaning of metals, bricks and removing scale from boilers?

𝐻𝐶𝑙

𝐻₂𝑆𝑂₄

𝐻₃𝑃𝑂₄

𝐻𝑁𝑂₃

7 / 18

The main component of gastric juice in the stomach is:

𝐻₂𝑆𝑂₄

𝐻𝑁𝑂₃

𝐻₃𝑃𝑂₄

𝐻𝐶𝑙

8 / 18

What is the colour of phenolphthalein in basic medium?

Red

Orange

Colourless

Pink

9 / 18

The optimum pH range of a swimming pool is:

7.2 - 7.5

7.2 - 7.6

7.0 - 7.6

7.0 - 7.5

10 / 18

At what pH does methyl red change its colour?

5.5

11

7

9

11 / 18

Ammonia is a base because it:

Contains OH group

Can accept an electron pair

Can accept proton

Ionizes in water to give 𝑂𝐻⁻ ions

12 / 18

Which of the following acids is used in the manufacturing of fertilizers and explosives?

𝐻₃𝑃𝑂₄

𝐻₂𝑆𝑂₄

𝐻𝐶𝑙

𝐻𝑁𝑂₃

13 / 18

What is the colour of methyl red in acidic medium?

Pink

Colourless

Orange

Red

14 / 18

What is the particular pH range at which onions grow?

6.5 - 7.0

6.5 - 7.5

6.0 - 7.5

5.5 - 7.0

15 / 18

Which substance is used as antacid and laxative?

𝐾𝑂𝐻

𝑁𝑎𝑂𝐻

𝑀𝑔(𝑂𝐻)₂

𝐶𝑎(𝑂𝐻)₂

16 / 18

Choose Lewis acid:

𝐶𝑁⁻

𝐻₂O

𝑁𝐻₃

𝐻⁺

17 / 18

What is the particular pH range at which tomatoes grow?

6.5 - 7.5

5.5 - 7.0

6.0 - 7.5

6.5 - 7.0

18 / 18

Chemical formula of Soda ash is:

𝑀𝑔(𝑂𝐻)₂

𝑁𝑎₂𝐶𝑂₃

𝑁𝑎𝑂𝐻

𝐾𝑂𝐻

Your score is

The average score is 58%

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin