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PPSC exams are on the head and you are worried about your preparation? Well, you are advised to remove all the sighs and just go through these provided PPSC chemistry online tests to get better practice. PPSC Chemistry test consists of two main parts. The first part is comprised of the questions related to Chemistry subject whereas the second part is comprised of general knowledge questions. Almost 80% of the paper is about chemistry subject and the rest of the 20% paper is about the general knowledge questions.
Chemistry Part V Syllabus
Chemistry PPSC book part V is all about Environmental Chemistry. Environmental Chemistry is further divided into some other major topics. Students have to cover all these topics to clear all the concepts related to environmental Chemistry. These topics are comprised of the below-given list:
• Basic Concepts
• Industrial Pollution
• Air Pollution
• Water Pollution
• Noise And nuclear Pollution
• Renewable Energy Resources
• Environmental Pollution
For obtaining better scores students have to cover every single topic and those who have prepared for this part are recommended to go through this provided PPSC online Chemistry test to evaluate their caliber that to what extent they have completed their preparation.
PPSC Chemistry Part V Test
PPSC Chemistry Part V Environmental Chemistry Online Test
Try The PPSC Chemistry Part V Environmental Chemistry Online Test
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Total Questions20
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Time Allowed20
PPSC Chemistry Part V Environmental Chemistry Online Test
00:00
Question # 1
Yellow green flame is observed with
Question # 2
The number of hydrogen bonds boding A _____ T pair is
Question # 3
A steel cannot qualify for stainless prefix until it has at least how many percent of chromium.
Question # 4
Which of the following compounds would you use in order to obtain a crystalline derivative of an aromatic amine.
Question # 5
During the titration of weak acid against NaOH the conductance of the solution after the neutralization point.
Question # 6
Polyethylene Glycols are used in the preparation of which tye of detergetns.
Question # 7
By applying an external force the ionic solid can be easily broken to powder form so the ionic solid are highly
Question # 8
The fluoride tooth paste contains
Question # 9
Which of the following statements is not correct with respect to limitations of flame photometry.
Question # 10
Temporary hardness of water is due to.
Question # 11
Wlhich of the following can act as a protective colloid
Question # 12
The rate constant of a reaction depends on
Question # 13
in the process of production of soap the soap can be salted out by adding
Question # 14
The relative populations of gourd state and excited state populations at a given flame temperature can be estimated using.
Question # 15
In compressive strength of a nanotube ______ its tensile strength.
Question # 16
The formula of borax glass is.
Question # 17
Compounds HCN and HNC are.
Question # 18
Which of the following is the weakest base.
Question # 19
Coagulation of protein on treatment with heavy motal salts or heating is called.
Question # 20
Nano particles may interact with the support to be.
Here is List Of Chapter Wise Tests
| Ch. # | Test Name | MCQs Available | PDF File | Launch Test |
|---|---|---|---|---|
| 71 | PPSC Chemistry Part VII NanoChemistry Online Test | 64 | Download PDF | Launch Test |
Top Scorers of PPSC Chemistry Part V Environmental Chemistry Online Test
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M Muhammad Abid 24 - Jan - 2022 00 Min 22 Sec 20/20 -
R Rabia Ashiq 28 - Sep - 2022 01 Min 32 Sec 20/20 -
N Nouman Tanveer 22 - Jun - 2024 06 Min 17 Sec 18/20 -
W Waleed 12 - Jul - 2024 02 Min 58 Sec 17/20 -
A aroosa kanwal 09 - Oct - 2022 05 Min 04 Sec 17/20 -
H Hira Ehsan 15 - Sep - 2022 08 Min 13 Sec 17/20 -
R Riaz Kamalvi 02 - Jan - 2025 08 Min 31 Sec 17/20 -
M Mahjabeen Yaqoob 30 - Aug - 2022 02 Min 18 Sec 16/20 -
I Iqra akhtar 09 - Jan - 2022 05 Min 08 Sec 16/20 -
A Arooj Mohsin 12 - Jan - 2022 05 Min 09 Sec 16/20 -
J Jaweria rao 18 - Jan - 2022 05 Min 32 Sec 16/20 -
T tayyaba 13 - Oct - 2022 03 Min 48 Sec 15/20 -
A Ali Khan Khan 19 - Feb - 2022 04 Min 57 Sec 15/20 -
A abdul hadi 23 - Sep - 2023 05 Min 44 Sec 15/20 -
A Azhar Ali 22 - Oct - 2023 06 Min 43 Sec 15/20
PPSC Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The greater stability of bonzyl carbonium ion as compared to t-butyl carbonium ion is due to. |
A. Inductive effect
B. Resonance effect
C. Electrometric effect
D. All above
|
| 2 | The melting of nearly all glass is done in a continuous tank furnace. which operates steadily over periods of up to. |
A. a day
B. a month
C. a year
D. None of these
|
| 3 | Which of the following is class of nanorods |
A. metals
B. alloys
C. Metal oxide and Metal sulphite
D. All of the above
|
| 4 | Bond angle is minimum in |
A. H2O
B. CO2
C. NH3
D. CH4
|
| 5 | Yellow colour of the flame is observed with |
A. Calcium salt
B. Barium salt
C. Sodium salt
D. Potassium salt
|
| 6 | In biological ecosystem which of the following substance is used by organisms. |
A. Water
B. Sunlight
C. Minerals
D. All above
|
| 7 | An example of nitro dyes is. |
A. Martius yellow
B. Auramine O
C. Malachite green
D. Methyl red
|
| 8 | Which of the following statement is not correct with reference to cell constant. |
A. The dimensions of cell constant is cm-1
B. It is used to determine the specific conductance
C. It is measured with KCl solution
D. Specific conductance does not vary with concentration.
|
| 9 | Which of the following statement is related with CO. |
A. It is a colorless and tasteless gas
B. It has less affinity to words hemoglobin
C. It has a boiling point of -192 oC
D. It is a dangerous asphyxiant
|
| 10 | Eutrophication is process which involves |
A. Depletion of ozone layer
B. Increase in the concentration of ozone in water
C. Decrease in the concentration of dissolved oxygen in water by algae
D. Decrease in the level of SO2 in air
|
Test Questions