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

Identify the basic salt from the following salts:

KCl

Na2CO3

NaNO3

NH4Cl

2 / 15

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

Gypsum

Blue vitriol

Washing soda

Baking soda

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 Q and S are basic solutions

Both P and R are neutral solutions.

Both P and S are salt solutions

4 / 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

Blood → Milk of magnesia → Wine

Wine → Milk of magnesia → Blood

Milk of Magnesia → Blood → Wine

5 / 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.

1 and 3

2 and 4

2 only

4 only

6 / 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 base

P is an acid

P is a neutral substance

P is not a salt

7 / 15

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

White

Pink

Reddish brown

Remained yellow

8 / 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.

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.

9 / 15

Also See: The Thief’s Story Class 10 MCQ Quiz – Test Your Knowledge!

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.

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.

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

Mild non-corrosive basic salt is

NaHCO3

Ca(OH)2

NaCl

NaOH

12 / 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, 2, and 3

1 and 3

2 and 3

13 / 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

1 and 3

1 and 2

1, 2 and 3

2 and 3

14 / 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?

Water which is neutral.

Dilute hydrochloric acid solution.

Sodium chloride which is neutral.

Calcium oxide which is basic.

15 / 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

Only P

All – P, Q, and R

Only Q and R

Your score is

The average score is 58%

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	m	100 %	1 minutes 29 seconds	15
8	Hi	100 %	1 minutes 45 seconds	15
9	MJ	100 %	1 minutes 45 seconds	15
10	Y	100 %	1 minutes 54 seconds	15
11	Amrita	100 %	2 minutes 15 seconds	15
12	Bhavana	100 %	2 minutes 17 seconds	15
13	rr	100 %	3 minutes 36 seconds	15
14	xyz	100 %	3 minutes 45 seconds	15
15	aum	100 %	4 minutes 3 seconds	15
16	WHYYYYYY	93 %	55 seconds	14
17	Krishna	93 %	1 minutes	14
18	Mansi	93 %	1 minutes 40 seconds	14
19	Op	93 %	1 minutes 54 seconds	14
20	Yamini	93 %	1 minutes 54 seconds	14
21	Prachi singh	93 %	2 minutes 2 seconds	14
22	prakhar	93 %	2 minutes 11 seconds	14
23	BC on TOP	93 %	2 minutes 40 seconds	14
24	ooo	93 %	3 minutes 49 seconds	14
25	shehwaz	93 %	5 minutes 4 seconds	14
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30	Sd	93 %	17 minutes 27 seconds	14
31	..	93 %	33 minutes 32 seconds	14
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112	AND I SAID BLAH BLAH BLHA ISNT IT FUNNY HAHAHAHAHAHAHAH HEHEH	60 %	21 minutes 8 seconds	9
113	S	60 %	26 minutes 2 seconds	9
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153	Ragan singh 10 B	47 %	1 hours 34 minutes 45 seconds	7
154	B...	40 %	1 minutes 20 seconds	6
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169	A	40 %	9 minutes 37 seconds	6
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171	amritha	40 %	10 minutes 26 seconds	6
172	umra	40 %	11 minutes 42 seconds	6
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174	F	40 %	19 minutes 28 seconds	6
175	S	40 %	1 hours 30 minutes 6 seconds	6
176	Gg	33 %	55 seconds	5
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186	D	27 %	1 minutes 29 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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