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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
The relative lowering of vapour pressure of a solution on the addition of non -volatile solute.
Question # 2
Which one of the following statements is not true.
Question # 3
Vitamin D1 is chemically known as
Question # 4
Identify an oxygenated cyclic terpenoid
Question # 5
Which one of the following statements regarding BF3 is not correct.
Question # 6
Which of the following carbonates decomposes at the highest temperature.
Question # 7
Monel metal is a alloy of Ni which constrains Ni uptown
Question # 8
In hydrogen bonding a hydrogen atom is bonded to which of the highly electronegative atoms.
Question # 9
Compounds formed when noble gasses get entrapped in the cavities of crystal lattices of certain organic and inorganic compounds are called.
Question # 10
Sterols are steroids having the functional gruup.
Question # 11
Turpentine is obtained from._______________
Question # 12
Which of the following techniques involves ion exchange phenomenon.
Question # 13
Which of the following chemical strong oxidizing agent is used in COD test.
Question # 14
Which of the following is the weakest base.
Question # 15
Thermogravimetic analysis has application is which of the following fields
Question # 16
The agricultural field that produces maximum methane gas into atmosphere is
Question # 17
Which of the following solution has pH= 11?
Question # 18
Which librates H2 with NaOH
Question # 19
The process of transfer of genetic message from DNA to m-RNA is known as
Question # 20
Apoenzyme is
Here is List Of Chapter Wise Tests
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
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The emission of light characteristics of metal and correlation of intensity of the light emitted with concentration of that metal forms the basis of. |
A. Roman spectroscopy
B. IR spectroscopy
C. Flame photometry
D. Rotational spectroscopy
|
| 2 | In hydrogen bonding a hydrogen atom is bonded to which of the highly electronegative atoms. |
A. N
B. O
C. F
D. N,O,F
|
| 3 | Inert pair effect is that |
A. When an element shows incertness in chemical combination
B. When higher oxidation state is more stable than lower oxidation state
C. When an elecrron pair is present on the atom of an element
D. When two s -electrons or outermost shell remain paired and do not participate in bonding.
|
| 4 | Sodium metal cannot be stored under |
A. Hexane
B. Benzene
C. Kerosene
D. Ethanol
|
| 5 | The reciprocal of the coefficient of viscosity in called. |
A. Density
B. Specific gravity
C. Fluidity
D. Conductance
|
| 6 | Carbon in wrought iron is present as |
A. Silicon carbide
B. Iron carbide or comentite
C. Graphite
D. Partly as iron carbide and partly as graphite
|
| 7 | Aluminium does not corrode as does iron because. |
A. AI does not react with O2
B. a-protective layer of Al2O3 forms on the metal surface
C. AI is harder to oxidize than is Fe
D. Fe gives chathodic protection to AI
|
| 8 | The elements with highest electron affinity belongs to. |
A. Period 2 , group 17
B. Period 3, group 17
C. Period 2, group 18
D. Period, 2 , group 1
|
| 9 | According to SHAB, Lewis acid are divided into. |
A. Two classes
B. Three classes
C. Four classes
D. None of above
|
| 10 | The angle between corresponding planes forming the external surfaces of the crystal remains constant for a given substances This is known as. |
A. Steno's law
B. Henry's law
C. Bragg law
D. Pascal law
|
| 11 | Example of linear geometry |
A. XeF2
B. F2 and HgCl2
C. CdI2 AND Ag Cl3
D. All of the above
|
| 12 | In which of the following compound valency of carbon in 4 but its oxidation number is zero |
A. Methane
B. Carbon dioxide
C. Carbon monoxide
D. Formaldeyde
|
| 13 | Gutta percha is |
A. Cis poly imprene
B. Trans -polyisoprene
C. Polyethylene
D. Polyisobutylene
|
| 14 | A steel cannot qualify for stainless prefix until it has at least how many percent of chromium. |
A. 10 %
B. 20 %
C. 5 %
D. 30 %
|
| 15 | Which of the following is not known. |
A. KrF6
B. XeF6
C. XeO3
D. KrF2
|
| 16 | The tyndall effect is not observed in |
A. Suspensions
B. Emulsions
C. Colloidal solutions
D. True solutions
|
| 17 | The oxidation state of Pt in Xe+ [Pt F6] is |
A. +4
B. +5
C. +6
D. None of these
|
| 18 | Which of the following is not an adsorption indicator. |
A. Eosin
B. Bromocrsol green
C. Fluorescein
D. Phenolphthalein
|
| 19 | Molecule of oxygen is |
A. Diamagnetic
B. Paramagnetic
C. Both A and B
D. None of above
|
| 20 | The Lewis formula of SOCl2, the total number of bond pairs and lone pairs of electron around sulphur are. |
A. 2 ,1
B. 2,2
C. 3,1
D. 3,0
|
Test Questions
