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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

Assertion(A): Ozone layer in the stratosphere is considered as a protective shield. Reason(R): It prevents the UV radiation from reaching the earth’s surface. - Social Science

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Question

Assertion(A): Ozone layer in the stratosphere is considered as a protective shield.

Reason(R): It prevents the UV radiation from reaching the earth’s surface.

Options

  • A and R are correct and A explains R

  • A and R are correct, but A does not explain R

  • A is incorrect but R is correct

  • Both A and R are incorrect

MCQ

Solution

A and R are correct and A explains R

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Chapter 2.06: Man and Environment - Exercises [Page 218]

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Samacheer Kalvi Social Science [English] Class 9 TN Board
Chapter 2.06 Man and Environment
Exercises | Q III. 1 | Page 218
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