Assertion and Reason Questions Class 7 Science Chapter 18 Wastewater Story

Assertion and Reason Questions Class 7 Science Chapter 18 Wastewater StoryHello Students are looking for Assertion and Reason Questions Class 7 Science Chapter 18 Wastewater Story, If yes here we Net Explanations have given Assertion and Reason MCQ for 7th Class Science Chapter 18.

Solved CBSE Class 7 Science Chapter 18 Assertion and Reason Questions – Wastewater Story. 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 18 Wastewater Story

1.) Assertion- wastewater is treated in a sewage treatment plant.

Reason- sewage is liquid waste which causes water and soil pollution.

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 explanationfor 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- the treatment on waste water is known as Sewage treatment.

Reason- cleaning of water is process of removing pollutants before it enters water body.

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

 

Assertion – by products of waste water treatment are sludge and biogas.

Reason- waste water is generated in homes, industries, agricultural fields and in other human activities.

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

 

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Updated: September 22, 2022 — 4:15 pm

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  1. Ok but need to give some easy one

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