Teachoo Quiz

Science Our Environment Class 10 Assertion and Reason Questions

Assertion Reasoning Quiz · Class 10 · Science · CBSE

Preparing for CBSE

Chapter 13 Class 10 - Our Environment | 5 questions | about 4 minutes

Practise Our Environment Class 10 with Teachoo's Assertion Reasoning Quiz (Class 10 · Science · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 5
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Question 1 of 5
Assertion: Food chain is responsible for the entry of harmful chemicals in our bodies.
Reason: The length and complexity of food chains vary greatly.
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Question 2 of 5
Assertion (A): Decomposers keep the environment clean.
Reason (R): They recycle matter by breaking down the organic remains and waste products of plants and animals.
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Question 3 of 5
Assertion (A): Ozone is both beneficial and damaging.
Reason (R): Stop the release of chlorofluorocarbons to protect the ozone.
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Question 4 of 5
Assertion (A): The concentration of harmful chemicals is more in human beings.
Reason (R): Man is at the apex of the food chain.
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Question 5 of 5
Assertion (A): CFCs deplete the ozone layer.
Reason (R): CFCs are used as refrigerants and in fire extinguishers.
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Frequently asked questions

Who is this Our Environment Class 10 quiz for?

This Assertion Reasoning Quiz covers Our Environment Class 10 for Class 10 · Science · CBSE. Practise the questions in the interactive quiz and check your answers.

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Practice · Our Environment Class 10

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