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

Photochemical smog mainly consist of

Question # 2

Thickness of the atmosphere is

Question # 3

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

Question # 4

The pH range of the acid rain is

Question # 5

Which gas is cause of Asthma

Question # 6

In water the concentration of dissolved O2should be

Question # 7

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

Question # 8

The pH of unpolluted rain water should be

Question # 9

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

Question # 10

The pH of truly acidic rain is

Question # 11

Which one of the followings is not a pollutant.

Question # 12

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

Question # 13

Which field produces significant amount of methane in the atmosphere

Question # 14

Ecosystem is smaller unit of

Question # 15

Fungicides are teh pesticides which

Question # 16

The main pollutant of leather tanneries in the waste water is due to

Question # 17

Ozone is mostly produced in

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 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%
2 A single chloride free radical can destroy how many ozone molecules.
A. 100
B. 100000
C. 10000
D. 10
3 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
4 The minimum temperature of troposphere is.
A. -2oC
B. -56oC
C. -100oC
D. 15oC
5 Disinfection of water by chlorine is done by the production of.
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
6 Half mass of atmosphere gases is present in.
A. 5-6 km distance above the surface of earth
B. 10 km above the surface
C. 100 km above the surface
D. 56 km above the surface
7 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
8 Ecosystem is smaller unit of
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere
9 The pH range of the acid rain is
A. 7-6-5
B. 6.6-6
C. 6-5.6
D. less than 5
10 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson

Test Questions

Is this page helpful?

Share your comments & questions here

Guest
  • fiza ijaz

    fiza ijaz

    10 May 2018

    i got 17/17 marks in18 seconds

    Like
    Reply
  • Nabeel

    Nabeel

    15 Mar 2018

    1st mine position..

    Like
    Reply
  • Sibgha

    Sibgha

    06 Mar 2018

    My 1st time

    Like
    Reply