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If a water body is contaminated with a toxicant, its biomagnification will be more marked in

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Important Questions on Environmental Issues

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NTA Errorless Biology Volume-2>Chapter 21 - Environmental Issues>Ordinary Thinking>Q 167
Which one of the following gases can deplete the ozone layer in the upper atmosphere?
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NTA Errorless Biology Volume-2>Chapter 21 - Environmental Issues>Ordinary Thinking>Q 178
Kyoto Protocol was endorsed at :
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NTA Errorless Biology Volume-2>Chapter 21 - Environmental Issues>Ordinary Thinking>Q 180
Which one of the following pair is mismatched?
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NTA Errorless Biology Volume-2>Chapter 21 - Environmental Issues>Ordinary Thinking>Q 183
The ultraviolet radiations in the stratosphere are absorbed by:
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NTA Errorless Biology Volume-2>Chapter 21 - Environmental Issues>NCERT>Q 3
The material generally used for soundproofing of rooms like a recording studio and auditorium is
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NTA Errorless Biology Volume-2>Chapter 21 - Environmental Issues>NCERT>Q 12
The loudness of a sound that a person can withstand without discomfort is about
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NTA Errorless Biology Volume-2>Chapter 21 - Environmental Issues>NCERT>Q 13
The major source of noise pollution worldwide is due to