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

Ecosystem is smaller unit of

Question # 2

The disease can be eradicated by using pesticides.

Question # 3

The pH of truly acidic rain is

Question # 4

The pH of unpolluted rain water should be

Question # 5

Which one is primary pollutant.

Question # 6

Which is a secondary pollutant

Question # 7

The smog which have high contents of SO2 in it, is called.

Question # 8

In purification of potable water the coagulant used is

Question # 9

The thickness of ozone layer is.

Question # 10

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

Question # 11

Which one of the following is secondary pollutant of atmosphere.

Question # 12

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 13

Fungicides are teh pesticides which

Question # 14

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

Question # 15

How much fresh water is used for domestic purpose

Question # 16

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

Question # 17

Acid rain fist of all was observed by

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
  • 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
  • L
    lixa Shah 14 07 - Sep - 2024 02 Min 23 Sec 14/17

FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
2 In water the concentration of dissolved O2should be
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
3 Which is a secondary pollutant
A. Carbonic acid
B. CO2
C. SO2
D. CO
4 Peroxyacetyl nitrate is an irritant to humab beings and it affects
A. Eyes
B. Ears
C. Stomach
D. Nose
5 The minimum temperature of troposphere is.
A. -2oC
B. -56oC
C. -100oC
D. 15oC
6 Whcih water will be considered as polluted water.
A. High value of COD
B. Low value of COD
C. High value of DO
D. Low value of BOD
7 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%
8 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
9 The mean residence time of methane in atmosphere in
A. 1-2 years
B. 3-4 years
C. 3-5 years
D. 3-7 years
10 The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
A. KMnO4
B. O3
C. Alums
D. Chloramines

Test Questions

Is this page helpful?