Soil Pollution Quiz 4

Question 1

These are considered as valuable sinks for $CO_2$&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;

Accepted Answer

Forests

Answer

Fields

Answer

Rivers

Answer

Lakes

Question 2

D.D.T was not soluble in water but in &hellip;&hellip;&hellip;&hellip;

Accepted Answer

Fat

Answer

Phenol

Answer

Carbohydrate

Answer

Benzene

Question 3

Expanded form of D.D.T is &hellip;&hellip;&hellip;&hellip;

Accepted Answer

Dichloro Diphenyl Trichloroethane

Answer

Di Dehydro Tetracycline

Answer

Diphenol Dihydro Tetrane

Answer

Dichloro Diphenol Tri Ethane

Question 4

The range of pH values of good soil lies from &hellip;&hellip;&hellip;&hellip;&hellip;

Accepted Answer

5.5 to 7.5

Answer

5.5 &ndash; 6.5

Answer

6 &ndash; 7

Answer

5.5 &ndash; 8.5

Question 5

The process of combustion in absence of oxygen is &hellip;&hellip;&hellip;&hellip;

Accepted Answer

Pyrolysis

Answer

Incineration

Answer

Burning

Answer

Oxidation

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