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Aaral shah
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Poll
Asked: 2021-04-28T10:56:10+00:00 In:

Ozone layer is destroyed due to

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Poll Results

0%(a) CO₂
100%(b) CFC ( 5 voters )
0%(c) SO₂
0%(d) NH₃
Based On 5 Votes

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NCERT Important Questions Class 10 Science Biology Chapter 15
Important NCERT Extra Questions
Chapter 15 Our Environment
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board

2020-2021biologycbsechapter 15class10ncertour environmentscience
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    1. (b) CFC

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