2nd Year Chemistry Online MCQ Test for 2nd Year Chemistry Chapter 16 Environment Chemistry Preparation

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 16 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 16 Online Test"

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Chemistry Fsc Part 2 Chapter 16 Online Test

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Question # 1

Ecosystem is smaller units of.

Question # 2

The pH of unpolluted rain water should be

Question # 3

The pH range of the acid rain is.

Question # 4

The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water

Question # 5

Fungicides are the pesticides which

Question # 6

In water the concentration of dissolved O2should be

Question # 7

Fungicides are teh pesticides which

Question # 8

Thickness of atmosphere is about how much kilometer above the surface of warth

Question # 9

The pH of truly acidic rain is

Question # 10

Disinfection of water by chlorine is done by the production of.

Question # 11

Ozone is mostly produced in

Question # 12

Photochemical smog mainly consist of

Question # 13

Water will be considered polluted if it has dissolved oxygen.

Question # 14

The news paper can be recycled again and again as many times as

Question # 15

The temperature in the incineration of industrial and hazardous waste process has a range.

Question # 16

The yellowish colour in photochemical smog is due to the presence of.

Question # 17

The colloidal particles in raw water can be removed by

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16th Chapter

FSC Part 2 Chemistry Chapter 16 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Fungicides are teh pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
2 The pH range of the acid rain is.
A. 7-6.5
B. 6.5-6
C. 6-6.5
D. Less than 5
3 Which one is primary pollutant.
A. Peroxyacetyl nitrate
B. Sulphuric acid
C. Carbonic acid
D. Carbon monoxide
4 Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
A. eyes
B. ears
C. stomach
D. nose
5 Ecosystem is a smaller unit of
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
6 The temperature in the incineration of industrial and hazardous waste process has a range.
A. 900 to 1000 oC
B. 250 to 500oC
C. 950 to 1300oC
D. 500 to 900oC
7 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
8 Photochemical smog mainly consist of
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these
9 The smog which have high contents of SO2 in it, is called.
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
10 Thickness of atmosphere is about how much kilometer above the surface of warth
A. 100 km
B. 1000 km
C. 10,000 km
D. unlimited

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