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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
Which of the following pollutant result from combustion of fossil fuels.
Question # 2
Which of the ionic possesses highest bond energy.
Question # 3
In hydrogen bonding a hydrogen atom is bonded to which of the highly electronegative atoms.
Question # 4
Which of the following health effect is caused by mercury.
Question # 5
What is prefix in steel identification means it is made in an electric furnaced.
Question # 6
A pH of a neutral solution at 100 oC when Kw = 1.0 x 10-12
Question # 7
In compressive strength of a nanotube ______ its tensile strength.
Question # 8
20 micron =____________________ nm
Question # 9
Arrange the hydrides of group 15 in the correct order of reducing nature.
Question # 10
The process of heating to redness and then slow cooling in known as
Question # 11
The azimuth or angular quantum number (i) determines the number of sob shells in a given shall. the allowed values of l for a given value ffor n are.
Question # 12
Which of the following statements is not correct.
Question # 13
The Lewis formula of SOCl2 the total number of bond pairs and lone pairs of electrons around sulphur are.
Question # 14
What is the ASTM tension testing designation for standard method for steel products.
Question # 15
Which of the following iso electronic spices has the highest IE.
Question # 16
Which of the following statements correct regarding copper.
Question # 17
Electronegativity of oxygen is.
Question # 18
Which of the following species is very poor oxidizing agent
Question # 19
Which of the following does not apply to nanotechnology.
Question # 20
The compound contains two types of X and Y its crystal structure is a cubic lattice with X-atoms at the corners of the unit cells and Y-atom t the body centre, The simplest formulae of this compound is.
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 extinction co efficient has the units. |
A. cm2 mol -1
B. cm3 mol-1
C. mol cm-3
D. mol cm-1
|
| 2 | How many sigma and pi bonds are there in a CO2 molecule. |
A. 2 sigma
B. 2 sigma and 4 pi
C. 2 sigma and 2 pi
D. 4 sigma and no pi
|
| 3 | Phosphorus normally exhibit a covalency of. |
A. +1 and +2
B. +2 and +3
C. +3 and +4
D. +4 and +5
|
| 4 | In which of the following characteristics does hydrogen resemble halogens. |
A. Hydrogen is the lightest gas
B. H atoms contains one electron each
C. Hydrogen forms ionic hydrides with alkali metals
D. Hydrogen has three isotopes.
|
| 5 | The number of optically active compounds in the isomers of C3H5Br3 is. |
A. 1
B. 2
C. 3
D. 4
|
| 6 | Enantiomers have which of the following characteristics. |
A. Rotate ordinary light
B. Have the same melting point
C. Are superimposable mirror images
D. React with optically active molecule at the same rate
|
| 7 | Pick out the incorrect statement about K2Cr2O7 |
A. It is thermally stable
B. It dissolves in alkali to form chromate
C. It oxidizes acidified FeSO4 solution to Fe2(SO4)3
D. It is used as cleansing agent for glassware, etc. when mixed wiht cold conc. H2SO4
|
| 8 | The rate of a chemical reaction is proportional to the product of the active mean of the reactants, This is a statement of. |
A. Law of dynamic equilibrium
B. Le Chatlier's principle
C. Law of mass action
D. Solubility product principle
|
| 9 | The forces which holds the atoms together in a molecule is called |
A. Ionic bond
B. Covalent bond
C. Co ordinate bond
D. Chemical bond
|
| 10 | Chlorine gas acts as a bleaching agent only in presence of. |
A. dry air
B. Moisture
C. Sunlight
D. Pure oxygen
|
Test Questions