Acid Bases and Salts Class 10 MCQ Online Test. We covered all the Acid Bases and Salts Class 10 MCQ Online Test in this post for free so that you can practice well for the exam.
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Mock Test on Acids Bases and Salts for Class 10 Students
The buildup of which acid in our muscles during sudden activity causes cramps?
(a) Lactic acid
(b) Pyruvic acid
(c) Carbonic acid
(d) Oxalic acid
Option a – Lactic acid
Farmers are requested to mix lime with soil while farming their fields. This is because
(a) lime is very helpful in maintaining the water content in the soil.
(b) lime decreases the acidity of the soil.
(c) lime decreases the basicity of soil.
(d) A high concentration of lime is necessary for plant growth.
Option b – lime decreases the acidity of the soil
Which acid is present in acid rain?
(a) Benzoic acid
(b) Acetic acid
(c) Nitric acid
(d) Oxalic acid
Option c – Nitric acid
The acid in gastric juice is
(a) Acetic acid
(b) Nitric acid
(c) Hydrochloric acid
(d) Sulphuric acid
Option c – Hydrochloric acid
When we cut an onion, the synthase enzyme converts the amino acid sulfoxide of the onion into which acid?
(a) Citric acid
(b) Nitric acid
(c) Sulphuric acid
(d) Sulfenic acid
Option d – Sulfenic acid
Which of the following is the major component of vinegar?
(a) Citric acid
(b) Lactic acid
(c) Nitric acid
(d) Acetic acid
Option d – Acetic acid
Assertion (A) To dilute sulphuric acid, acid is added to water and not water to acid. Reason (R) Specific heat of water is very high. Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Option a – Both A and R are true and R is the correct explanation of A
Which of the following gases in the atmosphere is/are responsible for acid rain? I. Oxides of sulfur II. Oxides of nitrogen III. Oxides of carbon Select the correct answer using the codes given below.
(a) I and II
(b) I and Ill
(c) Only II
(d) I, II, and Ill
Option a – I and II
A base is a substance that
(a) is bitter in tests.
(b) gives OH ions in an aqueous solution.
(c) can donate electrons.
(d) All of the above
Option d – All of the above
Select the incorrect statement regarding the potash alum.
(a) It has 24 water molecules.
(b) It swells on heating.
(c) Its aqueous solution is basic.
(d) It is white in color.
Option c – Its aqueous solution is basic
What is the chemical name of the deadly poison ‘cyanide’?
(a) Sulphuric acid
(b) Hydrochloric acid
(c) Nitric acid
(d) Prussic acid
Option d – Prussic acid
Which among the following acid is also known as ‘Muriatic acid’?
(a) Hydrochloric acid
(b) Sulphuric acid
(c) Carbonic acid
(d) Nitric acid
Option a – Hydrochloric acid
‘Oil of Vitriol’ is the common name of which of the following?
(a) Nitric acid
(b) Carbonic acid
(c) Acetic acid
(d) Sulphuric acid
Option d – Sulphuric acid
Citric acid is present in free form in
(a) Tamarind
(b) Milk
(c) Apple
(d) Lemon
Option d – Lemon
Food preservatives prevent spoilage of food due to microbial growth. Which of the following acid is used as a preservative of food items?
(a) Oxalic acid
(b) Sulphuric acid
(c) Carboxylic acid
(d) Benzoic acid
Option d – Benzoic acid
Acid turns blue litmus red and base turns red litmus blue. A student tested a liquid with red litmus paper which remained red with no change. This shows that liquid
(a) is not a base.
(b) is not an acid.
(c) is neither an acid nor a base.
(d) must be pure water or acid.
Option d – must be pure water or acid
The Soda-acid fire extinguisher contains
(a) sulphuric acid and a solution of sodium hydrogen carbonate.
(b) nitric acid and solution of sodium hydrogen carbonate.
(c) sulphuric acid and solution of sodium carbonate.
(d) sulphuric acid and solution of potassium carbonate.
Option a – sulphuric acid and a solution of sodium hydrogen carbonate
Which one of the following will not produce carbon dioxide on reacting with an aqueous solution of hydrochloric acid?
(a) Limestone
(b) Quicklime
(c) Chalk
(d) Marble
Option b – Quicklime
Which one of the following was the first mineral acid discovered?
(a) Sulphuric acid
(b) Hydrochloric acid
(c) Nitric acid
(d) Phosphoric acid
Option a – Sulphuric acid
An acid is a substance which I. is sour in taste. II. turns red litmus paper into the blue.
(a) Only I is correct
(b) Only Il is correct
(c) Both I and II
(d) None of these is correct
Option a – Only I is correct
Which one of the following is an organic acid?
(a) Hydrochloric acid
(b) Nitric acid
(c) Acetic acid
(d) Sulphuric acid
Option c – Acetic acid
Which is not a Lewis acid?
(a) AICI3
(b) BF3
(c) NH3
(d) FeCl3
Option c – NH3
Sodawater obtained by passing carbon dioxide in water is ( Acid Bases and Salts Class 10 MCQ Online Test )
(a) an oxidizing agent
(b) basic in nature
(c) acidic in nature
(d) a reducing agent
Option c – acidic in nature
Which one of the following does not contain the COOH group?
(a) Citric acid
(b) Lactic acid
(c) Tartaric acid
(d) Ascorbic acid
Option d – Ascorbic acid
The carboxylic acid group can be detected by ( Acid Bases and Salts Class 10 MCQ Online Test )
(a) sodium bisulphite test
(b) Fehling’s solution test
(c) Tollen’s reagent
(d) NaHCO3
Option d – NaHCO3
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