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NCERT FINGERTIPS-ENVIRONMENTAL CHEMISTRY-Green Chemistry
- Identify the correct statement .
02:25
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- Match the column I with column II and mark the appropriate choice .
03:28
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- Mark the example which is not correctly matched ?
04:24
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- Organic matter is considered as a major source of water pollution caus...
03:45
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- Which of the following is not correctly matched ?
03:30
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- Few pollutants and their effects are listed below . Mark the incorre...
04:01
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- BOD (biological oxygen demand) is
02:20
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- Eutrophication causes
01:50
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- Mark the incorrect chosice of ill effcts caused by the pollutant .
03:34
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- Match the upper limit concentrations of the pollutants in drinking wat...
02:11
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- Study the given diagram and answer the following question. Whic...
03:53
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- As DDT passes into food chain , its concentration
03:23
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- Match the column I with column II and mark the appropriate choice .
02:04
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- Which of these are biodgradable pollutants ?
Text Solution
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- Match the column I with column II and mark the appropriate choice .
04:09
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- Which of the following practices involve green chemistry ? (i) Subst...
03:58
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- Green chemistry involves
02:42
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- Which of the following practices will come under green chemistry ?
03:02
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