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

Anita added a drop each of diluted acetic acid and diluted hydrochloric acid on pH paper and compared the colors. Which of the following is the correct conclusion?

pH of acetic acid is more than that of hydrochloric acid.

pH of acetic acid is less than that of hydrochloric acid.

Acetic acid dissociates completely in an aqueous solution.

Acetic acid is a strong acid.

2 / 15

Mild non-corrosive basic salt is

NaHCO3

NaCl

Ca(OH)2

NaOH

3 / 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 2

1 and 3

2 and 3

1, 2, and 3

4 / 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 P and R are neutral solutions.

Both P and S are salt solutions

Both Q and R are salt solutions

Both Q and S are basic solutions

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 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 not the correct explanation of the assertion.

6 / 15

Also See: A Peek Into the CBSE Class 10 Hindi B Topper's Answer Sheet (2022-23)

Meena rubbed the yellow-colored turmeric stain on his son’s shirt with soap. She observed the color of the stain became:

Remained yellow

Pink

White

Reddish brown

7 / 15

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

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.

2 and 4

2 only

4 only

1 and 3

8 / 15

Which of the following are correctly matched?

1. Acid + Salt	Metal + Hydrogen
2. Acid + Metal Carbonate	Salt + Carbon Dioxide + Water
3. Metal Oxide + Acid	Salt + Water

2 and 3

1 and 2

1, 2 and 3

1 and 3

9 / 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.

Only P

Only P and R

Only Q and R

All – P, Q, and R

10 / 15

Which of the following reactions is a neutralization reaction?

MgO + H2O → Mg(OH)2

HNO3 + NaOH → NaNO3 + H2O

4Na + O2 → 2Na2O

Fe + 2HCl → FeCl2 + H2

11 / 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?

Turn blue litmus red

Turn red litmus blue.

Both A and B

It will have no effect on the litmus paper.

12 / 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?

Also See: Life Processes Class 10 Notes: Simplified and Easy to Understand

13 / 15

A solution of a base with pH 12.1 is given.

Which of the following can be done to decrease its pH?

1. Add distilled water to it.

1. Add a solution of a different base with pH 8.7

1. Add a few drops of an acid with an unknown pH

Only 3

Only 1

Only 1 and 2

Any of 1, 2, and 3

14 / 15

Identify the basic salt from the following salts:

NH4Cl

Na2CO3

KCl

NaNO3

15 / 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

Milk of Magnesia → Blood → Wine

Blood → Milk of magnesia → Wine

Wine → Blood → Milk of Magnesia

Your score is

The average score is 55%

Complete all questions and check your leaderboard rank!

Pos.	Name	Score	Duration	Points
1	PK	100 %	58 seconds	15
2	Bhavana	100 %	2 minutes 17 seconds	15
3	Op	93 %	1 minutes 54 seconds	14
4	Yamini	93 %	1 minutes 54 seconds	14
5	Prachi singh	93 %	2 minutes 2 seconds	14
6	prakhar	93 %	2 minutes 11 seconds	14
7	Akshit	93 %	8 minutes 37 seconds	14
8	Yamini	93 %	16 minutes 19 seconds	14
9	Sanap	87 %	1 minutes 41 seconds	13
10	Hghfty	87 %	2 minutes 3 seconds	13
11	Thanks	87 %	2 minutes 11 seconds	13
12	Q	87 %	2 minutes 37 seconds	13
13	Anushka	87 %	3 minutes 8 seconds	13
14	Akriti	87 %	3 minutes 21 seconds	13
15	chutpaglu	87 %	8 minutes 44 seconds	13
16	Ragan SIngh	87 %	12 minutes 26 seconds	13
17	N	80 %	2 minutes 34 seconds	12
18	Krisha	80 %	4 minutes 6 seconds	12
19	hi	80 %	5 minutes 59 seconds	12
20	Jyoti	80 %	7 minutes 20 seconds	12
21	Vishal	80 %	26 minutes 24 seconds	12
22	Krisha	73 %	3 minutes 6 seconds	11
23	Hj	73 %	3 minutes 20 seconds	11
24	Xy	73 %	4 minutes 50 seconds	11
25	Prachi singh	73 %	5 minutes 59 seconds	11
26	....	73 %	7 minutes 32 seconds	11
27	Sabina khan	73 %	10 minutes 8 seconds	11
28	Affan	73 %	11 minutes 9 seconds	11
29	kashish devshree	73 %	11 minutes 51 seconds	11
30	f	73 %	26 minutes 30 seconds	11
31	yfgb hhjh hhgtvy hgbjbs arfbmjggb	67 %	1 minutes 25 seconds	10
32	Arshi	67 %	5 minutes 6 seconds	10
33	Shreya	67 %	5 minutes 24 seconds	10
34	Hava	67 %	6 minutes 54 seconds	10
35	S	67 %	11 minutes 57 seconds	10
36	Z	60 %	4 minutes 39 seconds	9
37	Qwer	60 %	4 minutes 52 seconds	9
38	Bhavana	60 %	6 minutes 7 seconds	9
39	Hava	60 %	9 minutes 34 seconds	9
40	yfghj	60 %	11 minutes 17 seconds	9
41	H	53 %	2 minutes 34 seconds	8
42	Y	53 %	5 minutes 37 seconds	8
43	Yamini	53 %	5 minutes 38 seconds	8
44	Khushi	53 %	6 minutes 46 seconds	8
45	snehaln	53 %	7 minutes 26 seconds	8
46	Yamini	53 %	7 minutes 52 seconds	8
47	Okay	53 %	10 minutes 30 seconds	8
48	adarsh	53 %	13 minutes 25 seconds	8
49	Suraj	47 %	1 minutes 35 seconds	7
50	Ansh sharma	47 %	3 minutes 49 seconds	7
51	Ujk	47 %	4 minutes 21 seconds	7
52	Hgj	47 %	5 minutes 10 seconds	7
53	Riya	47 %	6 minutes 47 seconds	7
54	Shtii	47 %	10 minutes 49 seconds	7
55	Jk	47 %	12 minutes 5 seconds	7
56	Tasvii	47 %	22 minutes 3 seconds	7
57	Ragan singh 10 B	47 %	1 hours 34 minutes 45 seconds	7
58	B...	40 %	1 minutes 20 seconds	6
59	Suuuuraj	40 %	2 minutes 59 seconds	6
60	Sana	40 %	4 minutes 55 seconds	6
61	Manasvi	40 %	6 minutes 23 seconds	6
62	Time	40 %	6 minutes 24 seconds	6
63	Akriti singh	40 %	7 minutes 22 seconds	6
64	A	40 %	9 minutes 37 seconds	6
65	umra	40 %	11 minutes 42 seconds	6
66	F	40 %	19 minutes 28 seconds	6
67	S	40 %	1 hours 30 minutes 6 seconds	6
68	Ffg	33 %	4 minutes 19 seconds	5
69	Zain	33 %	10 minutes 3 seconds	5
70	Rohit	33 %	13 minutes 16 seconds	5
71	abhishek Kumar	27 %	42 seconds	4
72	Kashish	27 %	1 minutes 11 seconds	4
73	D	27 %	1 minutes 29 seconds	4
74	Shivam	27 %	1 minutes 47 seconds	4
75	Janvi	27 %	3 minutes 4 seconds	4
76	Tanvii	27 %	5 minutes 30 seconds	4
77	Moni	27 %	5 minutes 53 seconds	4
78	Astha	27 %	12 minutes 39 seconds	4
79	Rahul	27 %	15 minutes 23 seconds	4
80	tanu	20 %	4 minutes 43 seconds	3
81	Anubhav	20 %	8 minutes 9 seconds	3
82	Bazil	20 %	11 minutes 57 seconds	3
83	T	20 %	20456 days 14 hours 30 minutes 17 seconds	3
84	jgfhkhtgtv hhdgjhik hjjdblkogf nhgdthkkppm ,;'\\][jutytrhbuoljhtr5b b jyopp[[c hoo99 oiu879ojuvyj['\][kiuy65hbtr6ijhilkuc76ik u9oo7gvb ju99jjnl5destyukm090tgiu njn9-[=okhy75dryi[[765ihu y79oiuhm,k	13 %	1 minutes 55 seconds	2
85	harshit	13 %	2 minutes 49 seconds	2
86	Mudassir	13 %	3 minutes 38 seconds	2
87	0568	13 %	5 minutes 6 seconds	2
88	msa	13 %	6 minutes 17 seconds	2
89	Sagar	7 %	2 minutes 59 seconds	1

Also See: CBSE Class 10 Maths Blueprint 2025-26: Chapter-Wise Weightage and Exam Tips

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Related Quizzes & Study Material

👉 Chemical Reactions and Equations MCQ Quiz
👉 NCERT Notes for Acids, Bases, and Salts

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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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