TextBook Solutions for Uttarakhand Board Class 11 Chemistry Chemistry Part Ii Chapter 14 Environmental Chemistry

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TextBook Solutions for Uttarakhand Board Class 11 Chemistry Chemistry Part Ii Chapter 14 Environmental Chemistry

Question 1

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What is environment?

Solution

The environment comprises of four components - atmosphere, hydrosphere, lithosphere and biosphere.

Question 2

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What is environmental chemistry?

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Question 3

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What is the temperature range of the atmosphere?

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Question 4

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In what regions of the atmosphere, the temperature increases with altitude and in which regions it decreases?

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Question 5

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What is the size range of particulates?

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Question 6

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How particulates help in the cloud formation?

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Question 7

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Name three gases which are major air pollutants.

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Question 8

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What are primary and secondary pollutants of the air?

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Question 9

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Which zone is called ionosphere?

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Question 10

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What gaseous species are present in the mesosphere and thermosphere?