Assertion and Reason Questions Class 7 Science Chapter 5 Acids, Bases and Salts

Assertion Reason Questions Class 7 Science Chapter 5 Hello Students are looking for Assertion and Reason Questions Class 7 Science Chapter 5 Acids, Bases and Salts, If yes here we Net Explanations have given Assertion and Reason MCQ for 7th Class Science Chapter 5.

Solved CBSE Class 7 Science Chapter 5 Assertion and Reason Questions – Acids, Bases and Salts. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.

Assertion and Reason Questions Class 7 Science Chapter 5 Acids, Bases and Salts

 

1.) Assertion- the reaction between an acid and a base is known as neutrilisation reaction.

Reason- the neutrilisation reaction forms salt and water as a product.

  1. a) Assertion and reason both are correct statement and reason is correct explanation for assertion.
  2. b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.
  3. c) Assertion is correct statement but reason is wrong statement.
  4. d) Assertion is wrong statement but reason is correct statement.

Ans- option A

 

2.) Assertion- an ant bites it injects the acidic liquid into skin .

Reason- an ant sting have formic acid.

a) Assertion and reason both are correct statement and reason is correct explanation forassertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option A

 

3.) Assertion- acid turns blue litmus red and bases turn red litmus blue.

Reason- substance which neither acid nor basic are called neutral.

a) Assertion and reason both are correct statement and reason is correct explanation for assertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option B

 

4.) Assertion- the range of acid 0 – 0.6 and base 7.1 to 14.

Reason- the range of acid and base are determine by Ph.

a) Assertion and reason both are correct statement and reason is correct explanation forassertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option D

 

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Updated: September 22, 2022 — 1:57 pm

3 Comments

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