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Class 8 Biology Chapter List
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18. Pollution of Air and Water
18. Pollution of Air and Water
16 Maths Exercise Solutions
Very short answer question:
How does
content rise in the atmosphere and become excessive?
Question No.1
Very short answer question:
How does
content rise in the atmosphere and become excessive?
Very short answer question:
Why do we need to filter water before drinking?
Question No.2
Very short answer question:
Why do we need to filter water before drinking?
Very short answer question:
Where do you get your drinking water from?
Question No.3
Very short answer question:
Where do you get your drinking water from?
Very short answer question:
What will happen if we drink polluted water?
Question No.4
Very short answer question:
What will happen if we drink polluted water?
Short answer question:
What are the different ways in which water gets contaminated ?
Question No.5
Short answer question:
What are the different ways in which water gets contaminated ?
Short answer question:
At an individual level, how can you help reduce air pollution?
Question No.6
Short answer question:
At an individual level, how can you help reduce air pollution?
Short answer question:
Clear, transparent water is always fit for drinking. Comment.
Question No.7
Short answer question:
Clear, transparent water is always fit for drinking. Comment.
Short answer question:
You are a member of the municipal body of your town.
Make a list of measures that would help your town to ensure the supply of clean water to all its residents.
Question No.8
Short answer question:
You are a member of the municipal body of your town.
Make a list of measures that would help your town to ensure the supply of clean water to all its residents.
Short answer question:
Explain the differences between pure air and polluted air.
Question No.9
Short answer question:
Explain the differences between pure air and polluted air.
Short answer question:
Explain circumstances leading to acid rain. How does acid rain affect us?
Question No.10
Short answer question:
Explain circumstances leading to acid rain. How does acid rain affect us?
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