Assertion and Reason Questions Class 8 Science Chapter 4 Materials : Metals and Non-Metals

Assertion and Reason Questions Class 8 Science Chapter 4 Materials : Metals and Non-MetalsHello Students are looking for Assertion and Reason Questions Class 8 Science Chapter 4 Materials : Metals and Non-Metals, If yes here we Net Explanations have given Assertion and Reason MCQ for 8th Class Science Chapter 4.

Solved CBSE Class 8 Science Chapter 4 Assertion and Reason Questions – Materials : Metals and Non-Metals. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.

Assertion and Reason Questions Class 8 Science Chapter 4 Materials : Metals and Non-Metals

 

1.) ASSERTION :Phosphorus is stored in water.

REASON :Phosphorus is a very reactive non-metal. It catches fire if exposed to air. To prevent the contact of phosphorus with atmospheric oxygen.

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 A

 

2.) ASSERTION : Copper does not react with dilute hydrochloric acid even on heating but it reacts with sulphuric acid.

REASON :Metals generally do not react with acids.

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 C

 

3.) ASSERTION : Natural fibres and artificial fibres both are different form each other.

REASON :The natural fibres like cotton, wool, silk, etc., are obtained from plantsor animals. The synthetic fibres on the other hand are made by human being therefore called man made or Synthetic.

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 A

 

For more CBSE Notes for Class 8 Science

 

For further update, follow our page Net Explanations

Updated: August 17, 2022 — 3:35 pm

Leave a Reply

Your email address will not be published. Required fields are marked *