Acids, Bases And Salts Class 10 MCQ Quiz – Test Your Knowledge!

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Are you ready to test your understanding of Acids, Bases, and Salts? This Chapter 2 Science MCQ Quiz is designed as per the CBSE syllabus and will help you revise key concepts quickly. Let's see how many you get right!

Class 10 Science Chapter 2 Acids, Bases and Salts MCQs

Chapter 2: Acids, Bases and Salts

1 / 15

Which of the following salts does not contain water of crystallization?

Blue vitriol

Washing soda

Gypsum

Baking soda

2 / 15

Mild non-corrosive basic salt is

NaCl

Ca(OH)2

NaHCO3

NaOH

3 / 15

Anand took four colorless solutions P, Q, R, and S, and performed the following tests.

	Solution P	Solution Q	Solution R	Solution S
With Methyl Orange	No change in color	Turns red	No change in color	No change in color
With Phenolphthalein	No change in color	No change in color	No change in color	Turns pink
With Red litmus	No change in color	No change in color	No change in color	Turns litmus blue
With Blue litmus	No change in color	Turns litmus red	No change in color	No change in color

What is the definite conclusion that Anand can reach?

Both Q and R are salt solutions

Both P and R are neutral solutions.

Both P and S are salt solutions

Both Q and S are basic solutions

4 / 15

Which of the following are correctly matched?

1. Common salt	Formed by sodium hydroxide and hydrochloric acid
2. Brine	The aqueous solution of Sodium chloride
3. Chlor-alkali process	Formation of Sodium chloride

2 and 3

1 and 3

1 and 2

1, 2 and 3

5 / 15

Assertion (A): While dissolving an acid in the water, the water must always be added slowly to the acid with constant stirring.

Reason (R): Dissolving an acid in water is a highly exothermic reaction.

Both A and R are true and R is not the correct explanation of the assertion.

A is false but R is true

A is true but R is false

Both A and R are true and R is the correct explanation of the assertion.

6 / 15

In a very polluted city, water from the first rain in the monsoon season is collected in a beaker. Which of the following changes will it have on a litmus paper?

It will have no effect on the litmus paper.

Turn blue litmus red

Both A and B

Turn red litmus blue.

7 / 15

Which of the following are properties of acids?

1. They are bitter in taste.

1. They react with metals to produce hydrogen gas.

1. They are easily soluble in water.

All – P, Q, and R

Only P and R

Only P

Only Q and R

8 / 15

Some activities cause the soil and water resources in that area to become acidic. Once these activities are stopped, the land has to be treated to enable plants to grow once again.

Which of the following should be added to the land to decrease the acidity permanently and allow plants to grow once again?

Sodium chloride which is neutral.

Water which is neutral.

Dilute hydrochloric acid solution.

Calcium oxide which is basic.

9 / 15

In an attempt to demonstrate electrical conductivity through an electrolyte, the following apparatus was set up.

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Base solution in water conducts electricity

Which among the following statement(s) is/are correct?

1. The bulb will not glow because the electrolyte is not acidic.

1. The bulb will glow because NaOH is a strong base and furnishes ions for conduction.

1. The bulb will not glow because the circuit is incomplete.

1. The bulb will not glow because it depends upon the type of electrolytic solution.

4 only

1 and 3

2 only

2 and 4

10 / 15

Match the chemical substances given in column A with their appropriate application given in column B.

Column A	Column B
A. Bleaching powder	i. Preparation of glass
B. Baking Soda	ii. Production of H₂ and Cl₂
C. Washing Soda	iii. Decolorization
D. Sodium Chloride	iv. Antacid

A-ii, B-i, C-iv, D-iii

A-iii, B-iv, C-i, D-ii

A-iii, B-ii, C-iv, D-i

A-ii, B-iv, C-i, D-iii

11 / 15

Identify the basic salt from the following salts:

NaNO3

KCl

NH4Cl

Na2CO3

12 / 15

Payal has to arrange the following in decreasing order of hydroxide ion concentration.

Wine (pH 4.0), Milk of magnesia (pH 10.5), Blood (pH 7.4)

Which of the following arrangements is correct?

Wine → Milk of magnesia → Blood

Wine → Blood → Milk of Magnesia

Milk of Magnesia → Blood → Wine

Blood → Milk of magnesia → Wine

13 / 15

The graph given below depicts a neutralization reaction (acid + base → salt + water). The pH of a solution changes as we add an excess of acid to an alkali.

graph depicting a neutralization reaction

Which letter denotes the area of the graph where both acid and salt are present?

14 / 15

Which of the following reactions is a neutralization reaction?

HNO3 + NaOH → NaNO3 + H2O

MgO + H2O → Mg(OH)2

Fe + 2HCl → FeCl2 + H2

4Na + O2 → 2Na2O

15 / 15

Which of the following are correctly matched?

1. Plants and animals	pH range is 7.0 to 7.8
2. Acid rain	pH is 7.6
3. Tooth Decay	pH less than 5.5

1 and 3

1 and 2

1, 2, and 3

2 and 3

Your score is

The average score is 59%

Complete all questions and check your leaderboard rank!

Pos.	Name	Score	Duration	Points
1	Kc	100 %	47 seconds	15
2	PK	100 %	58 seconds	15
3	Name	100 %	59 seconds	15
4	sp	100 %	1 minutes 8 seconds	15
5	D	100 %	1 minutes 10 seconds	15
6	Mansi	100 %	1 minutes 11 seconds	15
7	R.yadavji	100 %	1 minutes 20 seconds	15
8	m	100 %	1 minutes 29 seconds	15
9	nelson	100 %	1 minutes 42 seconds	15
10	Hi	100 %	1 minutes 45 seconds	15
11	MJ	100 %	1 minutes 45 seconds	15
12	Y	100 %	1 minutes 54 seconds	15
13	Amrita	100 %	2 minutes 15 seconds	15
14	Bhavana	100 %	2 minutes 17 seconds	15
15	rr	100 %	3 minutes 36 seconds	15
16	xyz	100 %	3 minutes 45 seconds	15
17	aum	100 %	4 minutes 3 seconds	15
18	WHYYYYYY	93 %	55 seconds	14
19	Krishna	93 %	1 minutes	14
20	Mansi	93 %	1 minutes 40 seconds	14
21	Op	93 %	1 minutes 54 seconds	14
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36	Name	87 %	59 seconds	13
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109	r	60 %	5 minutes 57 seconds	9
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116	priya	60 %	16 minutes 51 seconds	9
117	AND I SAID BLAH BLAH BLHA ISNT IT FUNNY HAHAHAHAHAHAHAH HEHEH	60 %	21 minutes 8 seconds	9
118	S	60 %	26 minutes 2 seconds	9
119	F	53 %	1 minutes 9 seconds	8
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153	R	47 %	8 minutes 54 seconds	7
154	Shtii	47 %	10 minutes 49 seconds	7
155	Jk	47 %	12 minutes 5 seconds	7
156	slime	47 %	18 minutes 46 seconds	7
157	Tasvii	47 %	22 minutes 3 seconds	7
158	Ragan singh 10 B	47 %	1 hours 34 minutes 45 seconds	7
159	B...	40 %	1 minutes 20 seconds	6
160	Suuuuraj	40 %	2 minutes 59 seconds	6
161	aarya	40 %	3 minutes 6 seconds	6
162	Never mind	40 %	3 minutes 24 seconds	6
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170	YUH	40 %	6 minutes 31 seconds	6
171	Akriti singh	40 %	7 minutes 22 seconds	6
172	k	40 %	7 minutes 25 seconds	6
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174	A	40 %	9 minutes 37 seconds	6
175	joanna	40 %	9 minutes 56 seconds	6
176	amritha	40 %	10 minutes 26 seconds	6
177	umra	40 %	11 minutes 42 seconds	6
178	Ram	40 %	15 minutes 38 seconds	6
179	F	40 %	19 minutes 28 seconds	6
180	S	40 %	1 hours 30 minutes 6 seconds	6
181	Gg	33 %	55 seconds	5
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184	khushal	33 %	4 minutes 20 seconds	5
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186	Priya	33 %	9 minutes 12 seconds	5
187	Zain	33 %	10 minutes 3 seconds	5
188	Rohit	33 %	13 minutes 16 seconds	5
189	abhishek Kumar	27 %	42 seconds	4
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191	D	27 %	1 minutes 29 seconds	4
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200	Moni	27 %	5 minutes 53 seconds	4

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Acids, Bases and Salts Class 10 MCQ Quiz – Test Your Knowledge!

Class 10 Science Chapter 2 Acids, Bases and Salts MCQs

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Class 10 Science Chapter 2 Acids, Bases and Salts MCQs

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