What do you understand by environment?...

What do you understand by environment?

Answer

Step by step text solution for What do you understand by environment? by CHEMISTRY experts to help you in doubts & scoring excellent marks in Class 11 exams.

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ICSE-ENVIRONMENTAL CHEMISTRY -SHORT ANSWER TYPE QUESTION

What do you understand by environment?
02:37
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Name the different segments of environment.
02:40
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What is biosphere?
01:42
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What do you understand by pollution and environmental pollutants ?
02:54
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What are the main causes of environmental deterioration ?
05:01
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What are biodegradable and non-biodegradable pollutants ?
02:37
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Define air pollution. What are the main pollutants ?
03:35
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What do you understand by primary and secondary air pollutants ? Give ...
03:25
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Name a few atmospheric pollutants and their sources of origin.
05:39
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Which oxides of nitrogen cause air pollution and how?
03:13
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Why is the presence of carbon monoxide in the atmosphere undesirable ?
02:09
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What are photochemical oxidants ? Give two examples.
02:56
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What are particulates and why is their presence in the atmosphere is h...
03:52
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State four steps to be taken to control air pollution.
02:39
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Give the important characteristics of the major atmospheric regions.
05:50
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What type of species are usually present in the atmosphere ?
02:33
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What is smog and how it is formed?
02:45
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What do you understand by London smog and how is it formed?
03:08
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What is the main difference between London smog and Los Angeles smog ?
03:41
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What is acid rain and how is it formed ?
04:04
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