Here are some multiple-choice questions (MCQs) for CBSE Chapter 2 Class 10 Science Acid, Bases, and Salt. These MCQs are designed to help students become familiar with the question types and their difficulty levels according to the updated CBSE Syllabus. With the recent changes in the exam pattern, MCQs have become an important part of the Class 10 Science Board exam. To assist students in understanding these question types, we have compiled MCQs specifically for Chapter 2 to make fundamentals strong. Additionally, answers to these MCQs are also available for students to reference. These MCQs are available in PDF format for download, enabling students to access them at any time during their studies. Students can also use the CBSE Class 10 Sample Papers books for more practice.
Latest – Chemical Reactions and Equations Class 10 Science MCQs
Important – CBSE Class 10 Science MCQ
CBSE Class 10 Chapter 2 Acids Bases and Salt MCQs
Q.1. Many salts absorb water from atmosphere. This property is called
(a) crystallisation (b) hydration
(c) deliquescence (d) efflorescence
Answer
Practice More – CBSE Practice Papers Class 10 (2024) – Free PDF Download
Q.2. An aqueous solution of sodium acetate will turn
(a) methyl orange yellow
(b) red litmus blue
(c) phenolphthalein solution pink
(d) all of these.
Answer
Q.3. On diluting solution of pH of 4, its pH will
(a) remain same
(b) increase
(c) decrease
(d) undergo a chemical change.
Answer
(b)
pH of the solution increases since the concentration of H+ decreases on dilution
Also Check – CBSE Sample Papers Class 10 for 2024 Board Exams
Q.4. Which of the following will change pH paper bluish violet?
(a) Dil. HCl
(b) Dil. CH3COOH
(c) Dil. Ca(OH)2
(d) Tomato juice
Answer
Q.5. An aqueous solution of the salt is acidic. Which of the following acids and bases react to give this salt?
(a) Strong acid and strong base
(b) Strong acid and weak base
(c) Weak acid and strong base
(d) Weak acid and weak base
Answer
Q.6. Which of the following compounds is neutral to litmus?
(a) NaNO3 (b) CuSO4.5H2O
(c) NaHCO3 (d) Ca(OH)2
Answer
Q.7.
(a) NaHCO3, NaOCl2 (b) NH4Cl, Na2CO3
(c) Na2CO3, NH4Cl (d) Na2CO3, NaHCO3
Answer
Q.8. The pH of 0.05 M Ba(OH)2 solution is
(a) 12 (b) 13
(c) 1 (d) 10
Answer
CBSE Class 10 Resources – Important Formula Book For 10th Science
Q.9. pH of different solutions are given in the table below:
| Solution | pH |
| P | 2.2–2.4 |
| Q | 13.8–14.0 |
| R | 6.5–7.5 |
| S | 8.0–9.0 |
Arrange these solutions in the increasing order of OH– ion concentration.
(a) S < R < Q < P (b) P < R < S < Q
(c) R < S < Q < P (d) Q < S < R < P
(a) Lead sulphide (b) Hydrogen peroxide
(c) Lead sulphate (d) Water
Answer
Q.10. Which of the following is treated with chlorine to obtain bleaching powder ?
(a) CaSO4 (b) Ca(OH)2
(c) Mg(OH)2 (d) KOH
Answer
We hope the MCQs for CBSE Class 10 Science Chapter 2 on Acid, Bases and Salt are helpful for your board exam preparation.
Keep learning and stay updated with us for more CBSE exam updates.
