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E M B I B E
ISC Biology Class XII
>
Chapter 16 - Environmental Issues
>
Chapter Practice
>
Q 19
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HARD
12th ICSE
IMPORTANT
Earn 100
Explain the working of electrostatic precipitator along with diagram.
Important Questions on Environmental Issues
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII
>
Chapter 16 - Environmental Issues
>
Chapter Practice
>
Q 20
Soil pollution is mainly caused by agrochemicals. Justify.
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII
>
Chapter 16 - Environmental Issues
>
Chapter Practice
>
Q 21
Expand FOAM. Describe the project of integrated wastewater treatment, that FOAM is responsible for upkeep.
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII
>
Chapter 16 - Environmental Issues
>
Chapter Practice
>
Q 22
What is meant by ozone shield? Name two ozone depleting substances. How do the ozone depleting substances affect the ozone shield? Write one damaging effect of ozone depletion on humans and plants.