EASY
10th ICSE
IMPORTANT
Earn 100

Ozone hole results in _____.

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Important Questions on Pollution

MEDIUM
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 17 - Pollution>REVIEW QUESTIONS>Q (i)

Observe the diagram representing gases in atmosphere and answer the questions.
Name the gases A, B, C and D.

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EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 17 - Pollution>REVIEW QUESTIONS>Q (ii)

Observe the diagram representing gases in atmosphere and answer the questions.
Which of these two are known as greenhouse gases?
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EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 17 - Pollution>REVIEW QUESTIONS>Q (iii)
Observe the diagram representing gases in atmosphere and answer the questions.
Which of these is the major cause of depletion of ozone layer?
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EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 17 - Pollution>REVIEW QUESTIONS>Q 1
The agents that cause pollution are called _____.
EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 17 - Pollution>REVIEW QUESTIONS>Q 2
_____ (Biodegradable/Non-biodegradable) pollutants can be broken down by microorganisms.
EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 17 - Pollution>REVIEW QUESTIONS>Q 5
Depletion of ozone layer is caused by mainly _____ .
EASY
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 17 - Pollution>REVIEW QUESTIONS>Q 10
_____ appears due to thinning ozone layer every year over Antarctica during the month of August-September. (Acid rain/Ozone hole)
MEDIUM
10th ICSE
IMPORTANT
ICSE Biology Book 2 for Class 10>Chapter 17 - Pollution>REVIEW QUESTIONS>Q 1
Differentiate between Biodegradable and non-biodegradable pollutants