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Aaral shah
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Poll
Asked: 2021-04-28T07:18:35+00:00 In:

Name one non-biodegradable waste which may pollute the earth to dangerous levels of toxicity, if not handled properly

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Poll Results

10%(a) DDT ( 1 voter )
0%(b) PAN
10%(c) CFC ( 1 voter )
80%(d) Radioactive substances ( 8 voters )
Based On 10 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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      (d) Radioactive substances

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