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

Water is disinfected by a substance to avoid toxification

Question # 2

The colloidal particles in raw water can be removed by

Question # 3

Ozone is mostly produced in

Question # 4

Whcih water will be considered as polluted water.

Question # 5

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

Question # 6

Ecosystem is a smaller unit of

Question # 7

The pH of unpolluted rain water should be

Question # 8

Which one is primary pollutant.

Question # 9

The pH range of the acid rain is.

Question # 10

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

Question # 11

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

Question # 12

Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects

Question # 13

Fungicides are teh pesticides which

Question # 14

The disease can be eradicated by using pesticides.

Question # 15

The pH of truly acidic rain is

Question # 16

The minimum temperature of troposphere is.

Question # 17

Fungicides are the pesticides which

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 How much fresh water is used for domestic purpose
A. 8%
B. 23%
C. 69%
D. 100%
2 Water will be considered polluted if it has dissolved oxygen.
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
3 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
4 Which one of the followings is not a pollutant.
A. CO2
B. NO2
C. CO
D. SO2
5 The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
A. KMnO4
B. O3
C. Alum
D. Chloramines
6 The yellowish colour in photochemical smog is due to the presence of.
A. NO
B. NO2
C. SO2
D. CO2
7 Photochemical smog mainly consist of
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these
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 In water the concentration of dissolved O2should be
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
10 The smog which have high contents of SO2 in it, is called.
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog

Test Questions

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