PPSC Chemistry Part V Environmental Chemistry Online Test

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  • Chapter NameBasic Concepts

PPSC Chemistry Part V Environmental Chemistry Online Test

  • Total Questions20

  • Time Allowed20

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PPSC Chemistry Part V Environmental Chemistry Online Test

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Question # 1

Which of the following statement represent advantages of sanitary Landfill

Question # 2

Which of the following is not a chemical pollutant.

Question # 3

Which of the following pollutants results from chemicals petroleum and paper industries.

Question # 4

Which of the following gas does not exist free on earth.

Question # 5

Which of the following pollutant results from combustion of fossil fuels.

Question # 6

Which of the following substance acts as gaseous pollutant.

Question # 7

Which of the following statement represent disadvantages of sanitary landfill

Question # 8

The key element to be considered when evaluating a health hazard is.

Question # 9

The expected specific waste of food industry is.

Question # 10

Chief source of water and soil pollution in

Question # 11

Human hearing is sensitive to frequency in the range of about

Question # 12

Which of the following gas protects us form harmful effect of uv radiation.

Question # 13

Which of the following statement is not correct with respect to hydrolytic cycle.

Question # 14

Which of the following is biodegradable pollutant.

Question # 15

Chlorofluorocarbon are widely used as coolants in.

Question # 16

Which of the following process is not physical in nature.

Question # 17

Particulate from soil and mineral primarily contains

Question # 18

Permanent hard water is softened by addition of.

Question # 19

Long diseases are about four times more in urban areas as compared to rural areas. This is due to the presence of which of the following. in atmosphere.

Question # 20

Which of the following pollutant is not primary pollutant.

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