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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
Naphthalene balls are obtained from
Question # 2
The geometry of Xe F2 is
Question # 3
Rectified spirit obtained by formentation contains 5% of water .So in order to remove it, rectified spirit is mixed with suitable quantity of benzene and heated Benzene helps because.
Question # 4
pH of pure water at 25 oC. kw = 1 x 10-4
Question # 5
Which of following is used as make up chemical in Kraft process.
Question # 6
Group IV A consist of elements
Question # 7
For a chemical reaction A ___________ produce, the rat of the reaction doubles when the concentration of A is increased by 4 times the order of the reaction is.
Question # 8
The size of nanoparticles is between __________ nm
Question # 9
Which one of the following sets of elements has the strongest tendency to form positive ions in gaseous state.
Question # 10
The branch of chemistry which is concerned with the interrelation of electrical and chemical energy is called.
Question # 11
A covalent bond which is formed between two atoms by the overlap of atomic orbitals along their axis is called.
Question # 12
Which of the following statement is true.
Question # 13
Which of the following molecule contains two dative bonds according to Lewis structure.
Question # 14
What types of bonding occurs in d-block elements.
Question # 15
Pesticide residues appear in which of the following foods.
Question # 16
How many varieties of commercial iron are known.
Question # 17
Metal are generally elements
Question # 18
All steroids on heating wish solenium give
Question # 19
The gases H2, N2, O2 and NH3 . H2 =2 , N2 = 28, O2 = 32 and NH3 =17 will effuse in the order.
Question # 20
The pH Value 4.2 is of
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 smallest cluster of carbon atoms in Bucky balls known till today consists of ___________ carbon atoms. |
A. 75
B. 20
C. 60
D. 15
|
| 2 | Which of the following is not evoked in quantum theory? |
A. Schrodinger wave equation
B. The rigid rotor approximation
C. The particle in a box
D. Boltzmann distribution
|
| 3 | The pH of milk is |
A. 6.0
B. 6.5
C. 7.0
D. 7.5
|
| 4 | Hydrogen gas will not redue |
A. Heated cupric oxide
B. Headed ferric oxide
C. Heated stannic oxide
D. Heated aluminium oxide
|
| 5 | In a one -component system the maximum number of phase that can consist in equilibrium is. |
A. 1
B. 2
C. 3
D. 4
|
| 6 | Pick out incorrect statement. |
A. NF3 molecule has trigonal pyramidal structure.
B. It is practically incoluble in water and is only hydrolyzed, an electric spark is passed through a mixture with water vapour.
C. Dipole moment of NF3 is more than that of NH3
D. Nitrogn (III) oxide (N2O3) is an acidic oxide.
|
| 7 | Which of the following statements regarding covalent bond is false. |
A. The electrons are shared between atoms.
B. The bond in non -directional
C. The strength of the bond depend upon the extent of overlapping
D. The bond formed may be polar or non-polar
|
| 8 | Which of the following process is not sorbent separation technolgy. |
A. Penex
B. Parex
C. Molex
D. Olex
|
| 9 | Xe reacts directly with |
A. O2
B. Cl2
C. F2
D. Br2
|
| 10 | The IUPAC name of C2(CN)3 is |
A. 2,3-dicvano butanedinitrile
B. 2,3 -dicyano -2- butenedinitrile
C. 1,1,2,2-tetrcyanoethane
D. 1,1,2,2, tetracyanocthenc
|
Test Questions