What are non-biodegradable pollutants? from Chemistry Environme

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Environmental Chemistry

Short Answer Type

41. Which surfectants are chemically used in synthetic detergents?

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42.

What is chlorosis?

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43.
What are non-biodegradable pollutants?

These are materials such as mercury, aluminium, DDT etc. which do not undergo degradation or degrade very slowly but their presence even in very small amounts in the environment is very harmful for the humans as well as plants.

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44.

What is polar vortex ?

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45. What is green chemistry?

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46.

Define environmental chemistry ?

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47.

What is environmental pollution? What are the main causes of pollution?

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48.

What is the difference between pollutant and contaminant?

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49.

Define the following terms:
(i) Source (ii) Sink (iii) Receptor.

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Long Answer Type

50.

What do you understand by air pollution? Discuss the types of air pollutants.

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