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11th Assam Board
IMPORTANT
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Write down the reactions involved during the formation of photochemical smog.

Important Questions on Environmental Chemistry

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11th Assam Board
IMPORTANT
Chemistry Part II Textbook for Class XI>Chapter 7 - Environmental Chemistry>EXERCISES>Q 14.8
What are the harmful effects of photochemical smog and how can they be controlled?
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11th Assam Board
IMPORTANT
Chemistry Part II Textbook for Class XI>Chapter 7 - Environmental Chemistry>EXERCISES>Q 14.9
What are the reactions involved in ozone layer depletion in the stratosphere?
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11th Assam Board
IMPORTANT
Chemistry Part II Textbook for Class XI>Chapter 7 - Environmental Chemistry>EXERCISES>Q 14.1
What do you mean by ozone hole? What are its consequences?
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11th Assam Board
IMPORTANT
Chemistry Part II Textbook for Class XI>Chapter 7 - Environmental Chemistry>EXERCISES>Q 14.11
What are the major causes of water pollution? Explain.
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11th Assam Board
IMPORTANT
Chemistry Part II Textbook for Class XI>Chapter 7 - Environmental Chemistry>EXERCISES>Q 14.12
Have you ever observed any water pollution in your area? What measures would you suggest to control it?
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11th Assam Board
IMPORTANT
Chemistry Part II Textbook for Class XI>Chapter 7 - Environmental Chemistry>EXERCISES>Q 14.13
What do you mean by Biochemical Oxygen Demand (BOD)?
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11th Assam Board
IMPORTANT
Chemistry Part II Textbook for Class XI>Chapter 7 - Environmental Chemistry>EXERCISES>Q 14.14
Do you observe any soil pollution in your neighbourhood? What efforts will you make for controlling the soil pollution?
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11th Assam Board
IMPORTANT
Chemistry Part II Textbook for Class XI>Chapter 7 - Environmental Chemistry>EXERCISES>Q 14.15
What are pesticides and herbicides? Explain giving examples.