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

WhatsApp Group Join Now

Telegram Group Join Now

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

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.

Both A and B

Turn blue litmus red

Turn red litmus blue.

2 / 15

Which of the following reactions is a neutralization reaction?

4Na + O2 → 2Na2O

Fe + 2HCl → FeCl2 + H2

HNO3 + NaOH → NaNO3 + H2O

MgO + H2O → Mg(OH)2

3 / 15

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

Gypsum

Baking soda

Blue vitriol

Washing soda

4 / 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.

Dilute hydrochloric acid solution.

Water which is neutral.

Calcium oxide which is basic.

5 / 15

The yellow color of turmeric changes to red on addition of soap solution. When substance P is added to turmeric, there is no change in color.

Which of the following is definitely true about substance P?

P is not a salt

P is a neutral substance

P is an acid

P is not a base

6 / 15

Identify the basic salt from the following salts:

Na2CO3

NH4Cl

KCl

NaNO3

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.

Also See: The Ball Poem Class 10 MCQ Quiz – Test Your Understanding!

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

1 and 3

2 only

4 only

2 and 4

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

1 and 3

2 and 3

1, 2 and 3

1 and 2

9 / 15

The reaction between MnO₂ with HCl is depicted in the following diagram. It was observed that a gas with bleaching abilities was released.

The chemical reaction between MnO₂ and HCl is an example of:

Combination reaction

Redox reaction

Decomposition reaction

Displacement reaction

10 / 15

Assertion (A): Fresh milk in which baking soda is added, takes a longer time to set as curd.

Reason (R): Baking soda decreases the pH value of fresh milk to below 6.

A is false but R is true

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

A is true but R is false

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

11 / 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?

Milk of Magnesia → Blood → Wine

Wine → Milk of magnesia → Blood

Wine → Blood → Milk of Magnesia

Blood → Milk of magnesia → Wine

12 / 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

Any of 1, 2, and 3

Only 3

Only 1

Only 1 and 2

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.

Also See: Class 10 English Poem "How to Tell Wild Animals" - Important Questions and Answers

graph depicting a neutralization reaction

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

14 / 15

Mild non-corrosive basic salt is

NaHCO3

NaOH

NaCl

Ca(OH)2

15 / 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 Q and S are basic solutions

Both P and S are salt solutions

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	Shreya	67 %	5 minutes 24 seconds	10
33	Hava	67 %	6 minutes 54 seconds	10
34	S	67 %	11 minutes 57 seconds	10
35	Qwer	60 %	4 minutes 52 seconds	9
36	Bhavana	60 %	6 minutes 7 seconds	9
37	Hava	60 %	9 minutes 34 seconds	9
38	yfghj	60 %	11 minutes 17 seconds	9
39	H	53 %	2 minutes 34 seconds	8
40	Y	53 %	5 minutes 37 seconds	8
41	Yamini	53 %	5 minutes 38 seconds	8
42	Khushi	53 %	6 minutes 46 seconds	8
43	snehaln	53 %	7 minutes 26 seconds	8
44	Yamini	53 %	7 minutes 52 seconds	8
45	adarsh	53 %	13 minutes 25 seconds	8
46	Suraj	47 %	1 minutes 35 seconds	7
47	Ansh sharma	47 %	3 minutes 49 seconds	7
48	Ujk	47 %	4 minutes 21 seconds	7
49	Hgj	47 %	5 minutes 10 seconds	7
50	Riya	47 %	6 minutes 47 seconds	7
51	Shtii	47 %	10 minutes 49 seconds	7
52	Jk	47 %	12 minutes 5 seconds	7
53	Tasvii	47 %	22 minutes 3 seconds	7
54	Ragan singh 10 B	47 %	1 hours 34 minutes 45 seconds	7
55	B...	40 %	1 minutes 20 seconds	6
56	Suuuuraj	40 %	2 minutes 59 seconds	6
57	Sana	40 %	4 minutes 55 seconds	6
58	Manasvi	40 %	6 minutes 23 seconds	6
59	Time	40 %	6 minutes 24 seconds	6
60	Akriti singh	40 %	7 minutes 22 seconds	6
61	A	40 %	9 minutes 37 seconds	6
62	umra	40 %	11 minutes 42 seconds	6
63	F	40 %	19 minutes 28 seconds	6
64	S	40 %	1 hours 30 minutes 6 seconds	6
65	Ffg	33 %	4 minutes 19 seconds	5
66	Zain	33 %	10 minutes 3 seconds	5
67	Rohit	33 %	13 minutes 16 seconds	5
68	abhishek Kumar	27 %	42 seconds	4
69	Kashish	27 %	1 minutes 11 seconds	4
70	D	27 %	1 minutes 29 seconds	4
71	Shivam	27 %	1 minutes 47 seconds	4
72	Janvi	27 %	3 minutes 4 seconds	4
73	Tanvii	27 %	5 minutes 30 seconds	4
74	Moni	27 %	5 minutes 53 seconds	4
75	Astha	27 %	12 minutes 39 seconds	4
76	Rahul	27 %	15 minutes 23 seconds	4
77	tanu	20 %	4 minutes 43 seconds	3
78	Anubhav	20 %	8 minutes 9 seconds	3
79	Bazil	20 %	11 minutes 57 seconds	3
80	T	20 %	20456 days 14 hours 30 minutes 17 seconds	3
81	jgfhkhtgtv hhdgjhik hjjdblkogf nhgdthkkppm ,;'\\][jutytrhbuoljhtr5b b jyopp[[c hoo99 oiu879ojuvyj['\][kiuy65hbtr6ijhilkuc76ik u9oo7gvb ju99jjnl5destyukm090tgiu njn9-[=okhy75dryi[[765ihu y79oiuhm,k	13 %	1 minutes 55 seconds	2
82	Mudassir	13 %	3 minutes 38 seconds	2
83	0568	13 %	5 minutes 6 seconds	2
84	msa	13 %	6 minutes 17 seconds	2
85	Sagar	7 %	2 minutes 59 seconds	1

Also See: CBSE Class 10 English Blueprint 2025-26: Chapter-Wise Weightage & Exam Pattern

Benefits of Taking This Quiz

✔ Covers NCERT-based MCQs
✔ Helps in board exam preparation
✔ Improves concept clarity
✔ Leaderboard ranking encourages competition

Related Quizzes & Study Material

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

WhatsApp Group Join Now

Telegram Group Join Now

Spread the love

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

Class 10 Science Chapter 2 Acids, Bases and Salts MCQs

Benefits of Taking This Quiz

Leave a Comment Cancel reply

Class 10 Science Chapter 2 Acids, Bases and Salts MCQs

Benefits of Taking This Quiz

Related posts:

Leave a Comment Cancel reply