PPSC Lecturer Chemistry Test 11 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 NameLecturer Chemistry
SubjectChemistry Test 11
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Chemistry Practice Test 11

1 / 25

All of the following substances are crystalline except ?

2 / 25

Which of the following statements about isotopes is correct?

3 / 25

Percentage of oxygen in H2O is:

4 / 25

Which of the following is a substance?

5 / 25

The least no. of molecules present in 30 gm of:

6 / 25

What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?

7 / 25

Empirical formula of chloroform is?

8 / 25

Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally:

9 / 25

Diameter of an atom is in the order of?

10 / 25

Molecular mass of water (18g) means ?

11 / 25

The number of peaks obtained in mass spectrometry shows:

12 / 25

When 0.01 kg of CaCO3 is decomposed the CO2 produced occupies a volume at S.T.P.

13 / 25

Large no. of isotopes are known for the elements whose masses are multiple of:

14 / 25

The radioactive isotope of hydrogen is called:

15 / 25

Electron was discovered by?

16 / 25

The no. of covalent bonds present in 10gm of water are:

17 / 25

Mass spectrometer is used to determine Mass number of isotopes and:

18 / 25

The no. of covalent bond in 10gm of NH3 are:

19 / 25

Covalent network crystals have?

20 / 25

10 Simplest formula that gives us information about the simple ratio of atoms in a compound is called:

21 / 25

More abundant isotope of an element is one with:

22 / 25

Which of the following has highest percentage of nitrogen:

23 / 25

0.1 mole of Na3PO4 completely dissociates in water to produce Na+

24 / 25

Sodium carbonate is produced by:

25 / 25

No. of molecules present in 10gm of water are:

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