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"

  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 16 Online Test

00:00
Question # 1

The pH of unpolluted rain water should be

Question # 2

The colloidal particles in raw water can be removed by

Question # 3

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

Question # 4

In which layer of atmosphere, ozone is present.

Question # 5

In water the concentration of dissolved O2should be

Question # 6

Which is a secondary pollutant

Question # 7

Water will be considered polluted if it has dissolved oxygen.

Question # 8

Which one of the followings is not a pollutant.

Question # 9

A quality of raw water is improved by

Question # 10

A single chloride free radical can destroy how many ozone molecules

Question # 11

A single chloride free radical can destroy how many ozone molecules.

Question # 12

The pH of truly acidic rain is

Question # 13

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

Question # 14

Which field produces significant amount of methane in the atmosphere

Question # 15

Which one of the following is secondary pollutant of atmosphere.

Question # 16

Water is disinfected by a substance to avoid toxification

Question # 17

Half mass of atmosphere gases is present in.

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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 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
2 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
3 The pH of truly acidic rain is
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
4 The pH range of the acid rain is
A. 7-6-5
B. 6.6-6
C. 6-5.6
D. less than 5
5 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
6 The disease can be eradicated by using pesticides.
A. Malaria
B. Yellow fever
C. Sleeping sickness
D. All of these
7 Which field produces significant amount of methane in the atmosphere
A. paddy field
B. Cotton field
C. Can sugar field
D. Wheat field
8 Ecosystem is a smaller unit of
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
9 The pH range of the acid rain is.
A. 7-6.5
B. 6.5-6
C. 6-6.5
D. Less than 5
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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