Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
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
-
Total Questions20
-
Time Allowed20
PPSC Chemistry Part V Environmental Chemistry Online Test
00:00
Question # 1
A steel cannot qualify for stainless prefix until it has at least how many percent of chromium.
Question # 2
Which one of following is paramagnetic and has the bond order equal to 0.57
Question # 3
According to R, S system the correct order of priority of the following groups is .
Question # 4
Which cast iron is hard and wear resistant.
Question # 5
In the forth floatation process for the purification of ores, the ore particles float because.
Question # 6
Casionic polymerization is initiated by
Question # 7
Water that easily forms a lather of films and frotha when agitated with a soap solution called.
Question # 8
The cooling of molten urea by air in the tower is called.
Question # 9
Length of semiconductor nanorods are in the range of.
Question # 10
Sodium react more vigorously than lithium because.
Question # 11
Which of the following interaction is the strong.
Question # 12
Group IV A consist of elements.
Question # 13
The following are primary alloying ingredients of Group H steel except.
Question # 14
Which of the following case of acid or base strength is not explained by inductive effect.
Question # 15
Organic substance responsible for the smell of flowers etc. are grouped together in chemistry as.
Question # 16
The unit of sodium chloride structure is.
Question # 17
The number of hydrogen bond present in G -C pair is
Question # 18
Ozone depletion in stratosphere will result in
Question # 19
Process of separating the racemic mixture into optically active isomers is known as.
Question # 20
The state of hybridization of Xe in Xe F6 are
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
-
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 formula of Borax is. |
A. Na2B4O7 6H2O
B. Na2B4O7 8H2O
C. Na2B4O7 10H2O
D. Na2B4O7 12H2O
|
| 2 | Considering the elements B, Al, Mg and K , the correct order of their metallic character is. |
A. B > Al > Mg > K
B. Al > Mg > B > K
C. Mg > Al > K > B
D. K > Mg > Al > B
|
| 3 | Select the major product obtained from the addition of HBr to I -Methyl cyclohexene |
A. 1-bromo -2- methyl cyclohexane
B. 6- bromo-i- methyl cyclohex -i- ene
C. 3- bromo -1- methyl cyclohex - 1- ene
D. I-bromo -I- methyl cyclohexane
|
| 4 | Tetra halides do not undergo hydrolysis |
A. C
B. Si
C. Sn
D. Pb
|
| 5 | The unit of specific conductance will be |
A. S cm-1
B. Ohm cm
C. Ohm cm-1
D. Mho cm
|
| 6 | The reaction of toluene with chlorine in the presence of light gives. |
A. Benzoyl chloride
B. Benzyl chloride
C. m-chlorotoluene
D. Mixture of 0 and p -chlorotoluene
|
| 7 | The prefiex 'nano' comes from a |
A. French word meaning billion
B. Greek word meaning dwarf
C. Latin word meaning invisible
D. Spanish word meaning particle
|
| 8 | Co ordinate covalent bond found is formed by the |
A. Transference of electrons
B. Sharing of electrons
C. Donation of electrons
D. None of these
|
| 9 | The most common oxidation state of alkaline earth metals is. |
A. +1
B. +2
C. -2
D. -1
|
| 10 | What is the effect of manganese in cast iron. |
A. To affect the machinability ductility and shrinkage depending on form
B. To reduce hardness by combining with sulfur below 0.5% and increase hardness above 0.55
C. To dioxide molten cast iron
D. Have no effect
|
Test Questions