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

Ozone hole refers to.

Question # 2

Which of the following substance act as photochemical oxidant

Question # 3

As it passes into food chain, the concentration of DDT

Question # 4

Which of the following health effect is caused by lead.

Question # 5

Which of the following is not chemical characteristics of water.

Question # 6

The maximum noise level at which a man can work for 8 hours is.

Question # 7

Which of the following statement is not related with industrial ecology.

Question # 8

Which of the following pollutant is generated from combustion of fuel.

Question # 9

Which of the following statement represent disadvantages of sanitary landfill

Question # 10

Which of the following oxide formed in appreciable quantity in the atmosphere.

Question # 11

Which of the following responsible for depletion of ozone layer in upper strata of the atmosphere.

Question # 12

The range of sound pressure for uncomfortable level is.

Question # 13

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

Question # 14

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

Question # 15

Pesticide residues appear in which of the following foods.

Question # 16

Which of the following phenomenon are driven by solar energy.

Question # 17

Domestic waste mostly constitutes

Question # 18

A high frequency sound has frequency

Question # 19

Which of the following substances act as pollutant.

Question # 20

Air pollution is not caused by

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