Top Class 10 Acid, Base & Salt PYQs: Boost Your Score with These MCQs!

0%

Question 1: Which of the following is a characteristic property of an acid?

A) Turns blue litmus red

B) Bitter taste

C) Slippery feel

D) Turns red litmus blue

Question 2:Which of the following is a property of a base?

A) Turns red litmus blue

B) Sour taste

C) Reacts with metals to release hydrogen gas

D) Produces acidic solutions when dissolved in water

Question 3: What is the pH of pure water?

A) 0

B) 7

C) 14

D) 1

Question 4: Which of the following is an example of a weak acid?

A) Hydrochloric acid (HCl)

B) Sulfuric acid (H₂SO₄)

C) Acetic acid (CH₃COOH)

D) Nitric acid (HNO₃)

Question 5: What is formed when an acid reacts with a base?

A) Salt and Hydrogen gas

B) Salt and water

C) Water and oxygen

D) Acid and base

Question 6:What is the chemical formula of hydrochloric acid?

A) HCl

B) H₂SO₄

C) HNO₃

D) CH₃COOH

Question 7:Which of the following is a strong base?

A) Ammonium hydroxide

B Sodium hydroxide

C) Calcium hydroxide

D) Magnesium hydroxide

Question 8: Which of the following salts is formed by the reaction of a strong acid and a strong base?

A) Sodium chloride (NaCl)

B) Ammonium chloride (NH₄Cl)

C) Copper sulfate (CuSO₄)

D) Zinc Chloride (ZnCl₂)

Question 9: What is the pH value of sodium hydroxide (NaOH)?

A) 0

B) 7

C) 14

D) 1

Question 10: Which of the following is an example of a neutral substance?

A) Lemmon juice

B) Ammonia

C) Salt

D) Water

Question 11: What is the name of the process by which an acid and a base react to form salt and water?

A) Neutralisation

B) Displacement

C) Decomposition

D) Combination

Question 12: Which of the following indicators is used to test whether a substance is acidic or basic?

A) Phenolphthalein

B) Universal indicator

C) Methyl orange

D) All of the above

Question 13: Which of the following salts is formed when sulfuric acid reacts with sodium hydroxide?

A) Sodium sulfate

B) Sodium chloride

C) Sodium nitrate

D) Sodium acetate

Question 14: Which of the following acids is commonly found in vinegar?

A) Hydrochloric acid

B) Acetic acid

C) Sulfuric acid

D) Nitric acid

Question 15: What is the pH of a solution that is considered neutral?

A) 7

B) 0

C) 1

D) 14

Report Card

Total Questions Attempted: 0

Correct Answers: 0

Wrong Answers: 0

--