Study of Acid Base and Salts MCQ Type Questions for ICSE Class-10 Chemistry

Study of Acid Base and Salts MCQ Type Questions for ICSE Chemistry Class-10. These MCQ / Objective Type Questions is based on latest reduced syllabus according 2021-22 session on bifurcated pattern. Main motto of MCQ Type Question is cracking the next upcoming exam of council. Visit official website CISCE for detail information about ICSE Board Class-10 Chemistry .

MCQ Type Questions Study of Acid, Base and Salts for ICSE Class-10 Chemistry

Board	ICSE
Class	10th (X)
Subject	Chemistry
Chapter	Study of Acid, Base and Salts
Syllabus	on bifurcated syllabus (after reduction)
Session	2021-22
Topic	MCQ / Objective Type Question

ICSE Class-10 Chemistry MCQ Type Questions of Study of Acid, Base and Salts

Question 1: When hydrogen chloride gas is prepared on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to

(a) absorb the evolved gas

(b) moisten the gas

(d) absorb Cl^– ions from the evolved gas

Answer: (c) absorb moisture from the gas

Question 2: Which one of the following is acidic?

(a) Lemon juice

(b) Tomatoes

(d) All

Answer: (d) All

Question 3: Which one of the following salts does not contain water of crystallisation?

(a) Blue vitriol

(b) Baking soda

(d) Gypsum

Answer: (b) Baking soda

Question 4: In terms of acidic strength, which one of the following is in the correct increasing order?

(a) Water < Acetic acid < Hydrochloric acid

(b) Water < Hydrochloric acid < Acetic acid

(d) Hydrochloric acid < Water < Acetic acid

Answer: (a) Water < Acetic acid < Hydrochloric acid

Question 5: What is formed when zinc reacts with sodium hydroxide?

(a) Zinc hydroxide and sodium

(b) Sodium zincate and hydrogen gas

(d) Sodium zincate and water

Answer: (b) Sodium zincate and hydrogen gas

Question 6: Some fruits like mango, lemon, raw grapes, orange, etc., have a sour taste due to the presence of:

(a) Acetic acid

(b) Citric acid

(d) Oxalic acid

Answer: (b) Citric acid

Question 7: Dilute acid does not produce carbon dioxide on being treated with:

(a) Marble

(b) Lime

(d) Limestone

Answer. (b) Lime

Question 8: An ant’s sting can be treated with …………which will neutralise the effect of the chemical injected by the ant’s sting into our skin.

Choose the correct option from the following to be filled in the blank space:

(a) Methanoic acid

(b) formic acid

(d) Caustic soda

Answer. (c) Baking soda

Question 9: Which one of the given is a mineral acid?

(a) Lactic acid

(b) Formic acid

(d) Hydrochloric acid

Answer. (d) Hydrochloric acid

Question 10: Which one of the given is an organic acid?

(a) Citric acid

(b) Hydrochloric acid

(d) Both (a) & (c)

Answer. (d) Both (a) & (c)

Question 11: Which one of the given is incorrect?

(a) Acids turns blue litmus paper red

(b) Aqueous solutions of acids conduct electricity

(d) None of these

Answer. (d) None of these

Question 12: Which Acid is present in Tomato?

(a) Citric Acid

(b) Oxalic Acid

(d) HCl

Answer. (b) Oxalic Acid

Question 13: Which Acid is a strong Acid in the following?

(a) HCl pH 1

(b) CH₃COOH pH 5

(d) Pure Milk pH 6

Answer. (a) HCl pH 1

Question 14: Na₂CO₃.10H₂O is known as-

(a) Baking Soda

(b) Baking Powder

(d) Bleaching Powder

Answer. (c) Washing Soda

Question 15: pH value less than 7 indicates that the solution is –

(a) Acidic

(b) Basic

(d) No effect

Answer. (a) Acidic

Question 16: Tomato is a natural source of which acid?

(a) Acetic acid

(b) Citric acid

(d) Oxalic acid

Answer. (d) Oxalic acid

Question 17: Brine is an

(a) aqueous solution of sodium hydroxide

(b) aqueous solution of sodium carbonate

(d) aqueous solution of sodium bicarbonate

Answer. (c) aqueous solution of sodium chloride

Question 18: Na₂CO₃ . 10H₂O is

(a) washing soda

(b) baking soda

(d) tartaric acid

Answer. (a) washing soda

Question 19: At what temperature is gypsum heated to form Plaster of Paris?

(a) 90°C

(b) 100°C

(d) 120°C

Answer. (b) 100°C

Question 20: How many water molecules does hydrated calcium sulphate contain?

(a) 5

(b) 10

(d) 2

Answer. (d) 2

Question 21 : Sodium carbonate is a basic salt because it is a salt of a

(a) strong acid and strong base

(b) weak acid and weak base

(d) weak acid and strong base

Answer. (d) weak acid and strong base

Question 22 : Which salt is Neutral salt?

(a) NH₄Cl

(b) CH₃COONH₄

(d)Na₂CO₃

Answer. (b) CH₃COONH₄

Question 23 : Lactic Acid is present in-

(a) Orange

(b) Tea

(d) Vinegar

Answer. (c) Curd

Question 24: Farmers neutralize the effect of Acidity on soil by adding

(a) Slaked Lime

(b) Gypsum

(d) Baking Soda

Answer. (a) Slaked Lime

Question 25: Which of the following are present in a dilute Aqueous solution of Hydrochloric Acid?

(a) H₃O + Cl^–

(b) H₃O + OH^–

(d) Unionised HCl

Answer. (a) H₃O + Cl^–

Question 26: An acid is a compound which when dissolved in water gives …………. ions as the only …………. ions.

(a) Hydronium, negative

(b) Hydronium, positive

(d) Peroxide, positive

Answer. (b) Hydronium, positive

Question 27: A ………………. acid undergoes almost complete dissociation on dissolving in water.

(a) strong

(b) Normal

(d) None of the above

Answer. (a) strong

Question 28: An example of mineral acid is…………..

(a) CaCO₃

(d) HCI

Answer. (d) HCI

Question 29: Vinegar contains…………………. acid.

(a) Acetic

(b) Hydrochloric

(d) Phenol

Answer. (a) Acetic

Question 30: Sodium acetate on hydrolysis forms sodium hydroxide and ………….

(a) benzene

(b) glycerol

(d) acetic acid

Answer. (d) acetic acid

Question 31: The basicity of acetic acid is…………..

(a) 1

(b) 3

(d) 4

Answer. (a) 1

Question 32: An alkali which completely dissociates into ions is

(a) ammonium hydroxide

(b) calcium hydroxide

(d) None of the above.

Answer. (b) calcium hydroxide

Question 33: As the pH of solution decreases, its acidic strength progressively …………..

(a) Increases

(b) Decreases

(d) Depends on the quantity of solutions

Answer. (a) Increases

Question 34: The metal oxide which can react with acid as well as alkali is:

(a) Silver Oxide

(b) Copper(II) oxide
(c) Aluminium oxide

(d) Calcium Oxide

Answer. (c) Aluminium oxide

Question 35: During 1onisation metals lose electrons, this change Can be called :

(a) Oxidation

(b) Reduction

(d) Displacement

Answer. (a) Oxidation

Question 36: An example of a complex salt is:

(a) Zinc sulphate

(b) Sodium hydrogen sulphate

(d) Tetrammine copper(II) sulphate

Answer. (d) Tetrammine copper(II) sulphate

Question 37: The salt which in solution gives a pale green precipitate with sodium hydroxide solution and a white precipitate with barium chloride solution is:

(a) Iron(III) sulphate

(b) Iron(II) chloride

(d) Iron(III) chloride

Answer. (c) Iron(II) sulphate

Question 38: The acid which can produce carbon from cane Sugar, is

(a) Concentrated Hydrochloric acid

(b) Concentrated Nitric acid

(d) Concentrated Acetic acid

Answer. (c) Concentrated Sulphuric acid

Question 39: A particular solution contains molecules and ions of the solute so it is a:

(a) Weak acid

(b) Strong base

(d) Salt solution

Answer. (a) Weak acid

Question 40: Select the acid which contains four hydrogen atoms in it :

(a) Formic acid

(b) Sulphuric acid

(d) Acetic acid
Answer. (d) Acetic acid

Question 41: An organic weak acid is :

(a) Formic acid

(b) Sulphuric acid

(d) Hydrochloric acid

Answer. (a) Formic acid

–: End of Study of Acid Base and Salts MCQ Type Questions for ICSE Chemistry Class-10 :-

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