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 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

1 and 2

1, 2 and 3

2 and 3

2 / 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 → Blood → Milk of Magnesia

Milk of Magnesia → Blood → Wine

Blood → Milk of magnesia → Wine

Wine → Milk of magnesia → Blood

3 / 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.

Also See: Water Resources Class 10 MCQ Quiz – Test Your Knowledge

2 only

1 and 3

2 and 4

4 only

4 / 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, 2, and 3

1 and 3

1 and 2

2 and 3

5 / 15

Mild non-corrosive basic salt is

NaHCO3

Ca(OH)2

NaOH

NaCl

6 / 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?

Calcium oxide which is basic.

Sodium chloride which is neutral.

Water which is neutral.

Dilute hydrochloric acid solution.

7 / 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 an acid

P is not a salt

P is not a base

P is a neutral substance

8 / 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

Also See: CBSE Class 10 Supplementary Result 2025 Declared: Check Pass Percentage, Direct Link

What is the definite conclusion that Anand can reach?

Both Q and S are basic solutions

Both P and R are neutral solutions.

Both P and S are salt solutions

Both Q and R are salt solutions

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 and R

All – P, Q, and R

Only Q and R

Only P

10 / 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 2

1 and 3

1, 2 and 3

11 / 15

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

Gypsum

Washing soda

Blue vitriol

Baking soda

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

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?

Acetic acid dissociates completely in an aqueous solution.

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

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

Acetic acid is a strong acid.

14 / 15

Also See: Crack Metals and Non-metals Class 10 Important Q&A

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

Displacement reaction

Redox reaction

Decomposition reaction

15 / 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

Your score is

The average score is 50%

Complete all questions and check your leaderboard rank!

Pos.	Name	Score	Duration	Points
1	Bhavana	100 %	2 minutes 17 seconds	15
2	Akshit	93 %	8 minutes 37 seconds	14
3	Thanks	87 %	2 minutes 11 seconds	13
4	Tanaiya	80 %	2 minutes 20 seconds	12
5	Xy	73 %	4 minutes 50 seconds	11
6	Hava	67 %	6 minutes 54 seconds	10
7	Qwer	60 %	4 minutes 52 seconds	9
8	Bhavana	60 %	6 minutes 7 seconds	9
9	Hava	60 %	9 minutes 34 seconds	9
10	Y	53 %	5 minutes 37 seconds	8
11	Tanaiya	53 %	1 hours 47 minutes 40 seconds	8
12	taha	47 %	2 minutes 1 seconds	7
13	Ansh sharma	47 %	3 minutes 49 seconds	7
14	Avni Porwal	47 %	6 minutes 2 seconds	7
15	Shtii	47 %	10 minutes 49 seconds	7
16	Time	40 %	6 minutes 24 seconds	6
17	A	40 %	9 minutes 37 seconds	6
18	S	40 %	1 hours 30 minutes 6 seconds	6
19	abhishek Kumar	27 %	42 seconds	4
20	Kashish	27 %	1 minutes 11 seconds	4
21	hg	27 %	1 minutes 49 seconds	4
22	SWAPNIL sharma	27 %	2 minutes 58 seconds	4
23	Janvi	27 %	3 minutes 4 seconds	4
24	A	27 %	6 minutes 25 seconds	4
25	Astha	27 %	12 minutes 39 seconds	4
26	0568	13 %	5 minutes 6 seconds	2

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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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