Lecturer Chemistry Syllabus

PPSC FPSC KPPSC BPSC SPSC Lecturer Chemistry Online Test No.2

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, FPSC, KKPSC, SPSC, BPSC, AJ&KPSC, NTS 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.

Note:-

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.

Please Click Below START Button to Take this Lecturer Chemistry Test Online.

Test Instructions:-
Test Name	Lecturer Chemistry
Subject	Chemistry Test 2
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 Practice Test 2

1 / 25

Nucleus have:

Electrons and Protons

Neutrons and Protons

Electrons

Neutrons

2 / 25

An Atom Consists of:

Nucleus, Proton and eclectron

Nucleus and Proton

Nucleus, Proton, Neutron and Electron

Nucleus, Proton and Neutron

3 / 25

The electro-negativity of carbon is:

3.44

2.55

2.65

3.04

4 / 25

Catenation is a property of the carbon atom which describes its ability to:

exist in plant and animal form

form double and triple bonds

form bonds in its ground state

bond with other carbon atoms

5 / 25

The state of Carbon is:

Plasma

Solid

Liquid

Gass

6 / 25

When electrons are removed, An ion gains .....................

None of the Above

Become neutral

Positive Charge

Negative charge

7 / 25

Atom is.................................times bigger than nucleus:

40000

20000

30000

10000

8 / 25

Which of the following is not a characteristic of organic compounds?

They usually are only slightly soluble or insoluble in water

They usually have low melting points.

Bonds which bind the atoms together are nearly always ionic

If water soluble they seldom conduct an electric current

9 / 25

n an atom numbers of protons are equal to:

Numbers of Neutrons

Numbers of Electrons

Neither a nor b

Both a and b

10 / 25

The atomic mass of carbon is:

14.0107

12.0107

13.0107

1.0107

11 / 25

What is the purpose of plasticizers?

Initiate polymerizations

Cross-link polymer chains

Harden plastics

Soften plastics

12 / 25

Which one of the following is used to make Teflon?

Fluoroethene

1,1,4,4-tetrafluorobutadiene

1,2-difluoroethene

Tetrafluoroethylene

13 / 25

When electrons are added, An ion gains .............

Positive Charge

Become nuteral

Negative charge

None of the Above

14 / 25

One of the major sources of organic compounds is:

Fermentation

Sea water

Atmosphere

Natural gas

15 / 25

Carbon is discovered in:

3550 BC

1772

3750 BC

3650 BC

16 / 25

Electrons have always:

Negative Charge

No charge

Positive Charge

sometimes positive and sometimes negative

17 / 25

Vulcanization is the process of cross-linking polymer chains in rubber using:

Formaldehye

Ethylene glycol.

Benzoyl peroxide.

Sulfur

18 / 25

Who record the first evidence of existence of an Atom:

John Dalton

Joseph John Thomson

Rutherford

Eugene Goldstein

19 / 25

Which of the following are condensation polymers?
I. Polypropylene
II. Teflon
III. Nylon

Only II

Both II and III

Only III

Only I

20 / 25

The element least likely to be found in an organic compound is:

sulfur

nitrogen

oxygen

silicon

21 / 25

Polymers which soften on heating and harden when cooled are:

Thermosetting polymers

Thermoplastics

Copolymers

Cross-linked polymers

22 / 25

Which scientist explored that nucleus is very small and have positive charge:

James Chadwick

john Dalton

Eugene Goldstien

Sir Earnest Rutherford

23 / 25

The electronic configuration of carbon is:

2s22p3

2s22p2

2s2

2s22p4

24 / 25

In stable organic compounds, carbon will always form:

2 bonds

5 bonds

3 bonds

4 bonds

25 / 25

Most atoms are neutral because:

Number of protons are equals to number of neutrons

None of the Above

Number of electrons are equals to number of Protons

Number of electrons are equals to number of neutrons

Your score is

The average score is 57%

PPSC FPSC KPPSC BPSC SPSC Lecturer Chemistry Online Test No.2 Read More »