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

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

Solution PSolution QSolution RSolution S
With Methyl OrangeNo change in colorTurns redNo change in colorNo change in color
With PhenolphthaleinNo change in colorNo change in colorNo change in colorTurns pink
With Red litmusNo change in colorNo change in colorNo change in colorTurns litmus blue
With Blue litmusNo change in colorTurns litmus redNo change in colorNo change in color

What is the definite conclusion that Anand can reach?

2 / 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?

3 / 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?

4 / 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

5 / 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?

6 / 15

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

reaction between MnO2 with HCl

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

7 / 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?

8 / 15

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

9 / 15

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

10 / 15

Which of the following are correctly matched?

1. Common saltFormed by sodium hydroxide and hydrochloric acid
2. BrineThe aqueous solution of Sodium chloride
3. Chlor-alkali processFormation of Sodium chloride

11 / 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.

12 / 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.

13 / 15

Identify the basic salt from the following salts:

14 / 15

Mild non-corrosive basic salt is

15 / 15

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

Column AColumn B
A. Bleaching powderi. Preparation of glass
B. Baking Sodaii. Production of H2 and Cl2
C. Washing Sodaiii. Decolorization
D. Sodium Chlorideiv. Antacid

Your score is

The average score is 59%

Complete all questions and check your leaderboard rank!

Pos.NameScoreDurationPoints
1Cr7100 %44 seconds15
2Aditya sharma100 %45 seconds15
3still behind messi100 %50 seconds15
4Madhabi Debnath100 %54 seconds15
5B100 %54 seconds15
6GOD MODE100 %58 seconds15
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78Madhabi Debnath80 %1 minutes 5 seconds12
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80Madhabi Debnath80 %1 minutes 34 seconds12
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88Column 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 Chloride80 %3 minutes 31 seconds12
89Punya80 %3 minutes 49 seconds12
90Megha basapur80 %3 minutes 52 seconds12
91Megha basapur80 %4 minutes 11 seconds12
92xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx80 %4 minutes 14 seconds12
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198Noor60 %7 minutes 29 seconds9
199Radhika sharma60 %7 minutes 49 seconds9
200..........60 %7 minutes 53 seconds9

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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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