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 mean residence time of methane in atmosphere in

Question # 2

A single chloride free radical can destroy how many ozone molecules

Question # 3

Which is a secondary pollutant

Question # 4

A quality of raw water is improved by

Question # 5

Ozone is mostly produced in

Question # 6

The thickness of ozone layer is.

Question # 7

Ecosystem is smaller unit of

Question # 8

The region of earth capable of supposing life is called.

Question # 9

Photochemical smog mainly consist of

Question # 10

In which layer of atmosphere, ozone is present.

Question # 11

The pH of unpolluted rain water should be

Question # 12

Whcih water will be considered as polluted water.

Question # 13

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 14

Fungicides are teh pesticides which

Question # 15

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

Question # 16

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

Question # 17

The minimum temperature of troposphere is.

Prepare Complete Set Wise Chapter 0 "Chemistry Fsc Part 2 Chapter 16 Online Test" MCQs Online With Answers


Topic Test

00:00
16th Chapter

FSC Part 2 Chemistry Chapter 16 Online Test MCQ's

Top Scorers Of Chapter 0 "Chemistry Fsc Part 2 Chapter 16 Online Test" MCQ`s Test

  • S
    shahb ali 19 - Jan - 2025 00 Min 19 Sec 17/17
  • S
    Sparkle's Creativity Club 04 - Dec - 2024 00 Min 50 Sec 16/17
  • N
    Namra Namra 10 - Aug - 2024 01 Min 00 Sec 16/17
  • K
    Kashaf Riaz “Cutie pie” 15 - Sep - 2024 01 Min 17 Sec 16/17
  • T
    Tayyaba Nazir 08 - Oct - 2024 01 Min 32 Sec 16/17
  • A
    Amnah Raza 24 - May - 2026 01 Min 05 Sec 15/17
  • I
    Iram Shahid 21 - Oct - 2024 01 Min 25 Sec 15/17
  • B
    Babar Rashid 06 - Oct - 2025 02 Min 16 Sec 15/17
  • S
    Shanzay 02 - Aug - 2024 02 Min 27 Sec 15/17
  • A
    Ayesha Akhtar 10 b 22 - Aug - 2024 05 Min 51 Sec 15/17
  • C
    Chemistry world 28 - Sep - 2024 01 Min 26 Sec 14/17
  • M
    Mushtaq Ahmad 22 - Aug - 2024 01 Min 28 Sec 14/17
  • M
    Manal Babar 31 - Oct - 2025 01 Min 57 Sec 14/17
  • E
    Esha Tariq 07 - Nov - 2024 02 Min 02 Sec 14/17
  • G
    Ghafran Raza 27 - Oct - 2024 02 Min 10 Sec 14/17

FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 The thickness of ozone layer is.
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
2 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
3 Peroxyacetyl nitrate is an irritant to humab beings and it affects
A. Eyes
B. Ears
C. Stomach
D. Nose
4 The pH range of the acid rain is.
A. 7-6.5
B. 6.5-6
C. 6-6.5
D. Less than 5
5 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
6 The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
A. KMnO4
B. O3
C. Alum
D. Chloramines
7 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
8 The pH of truly acidic rain is
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
9 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
10 The disease can be eradicated by using pesticides.
A. Malaria
B. Yellow fever
C. Sleeping sickness
D. All of these

Test Questions