PPSC Lecturer Chemistry Test 20 Online Preparation MCQs

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Chemistry. All the individuals who are going to appear in PPSC Lecturer of Chemistry written test can attempt these tests in order to prepare for it in best possible way. Our tests include all the important questions MCQs of Lecturer of PPSC Chemistry, all Past Papers of Lecturer of Chemistry PPSC  that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.


There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

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Test Instructions:-
Test Name Lecturer Chemistry
Subject Chemistry Test 20
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Chemistry Test 20

1 / 25

Which of the following set has all species isoelectronic............?

2 / 25

The volume occupied by 1.4g CO at S.T.P is...............?

3 / 25

The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is......?

4 / 25

Which catalyst is used in contact process ?

5 / 25

What is maximum number of electrons in an orbital with m (magnetic quantum number) = 3

6 / 25

A solution can be both:

7 / 25

The unit of molality is:

8 / 25

Quantum number values for 3p orbitals:

9 / 25

Water absorber used in combustion analysis is.................?

10 / 25

The molecules of C02 in dry ice form............?

11 / 25

Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is ?

12 / 25

The unit of the rate constant (k) is same as that of rate of reaction:

13 / 25

Which of the following points are important in connection with equilibrium constant?

14 / 25

Only London dispersion forces are present among the...............?

15 / 25

Acid present in acid rain may be?

16 / 25

Which specie has unpaired electrons in antibonding molecular orbitals?

17 / 25

Which of the following molecule is polar?

18 / 25

Isotopes differs in............?

19 / 25

A method of separation of components from its solution using Distribution law is:

20 / 25

The type of filtering media used for filtration depending upon.............?

21 / 25

Which of the following elements conduct electricity and also melts below 100°C ?

22 / 25

Solubility of CaF2 is 2.0x10-4 gdm-3 then Ksp of CaF2 is:

23 / 25

For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other:

24 / 25

Which of the following elements has greater 1st ionization energy ?

25 / 25

Which of the following elements react with steam to produce H2 gas?

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1 thought on “PPSC Lecturer Chemistry Test 20 Online Preparation MCQs”

  1. Muhammad Rizwan

    Make correction in answers of question no.
    20 & 23
    The right expression is given below
    20. Mg(ClO4)2
    23. F- ,Ne,Na+

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