Chemistry Multiple-Choice Questions (MCQs) for Test Preparation ranging from Basic to Advanced. Chemistry Mcqs are from various parts of the Chemistry Subject. Chemistry Mcqs ranging from basic to advanced are available here. This will help you score higher on the Chemistry section of the test. These MCAT ECAT ETEA exam preparation Mcqs are beneficial for students and job seekers, such as MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test, BPSC Test, PTS, OTS, GTS, JTS, CTS.

3

Created on April 01, 2022 By Preptestsonline

Chemistry MCQs Set 7

1 / 15

The soul of chemistry is dealing with___________?

Internal structural changes in matter

Composition of matter

Properties of matter

Composition and properties of matter

2 / 15

The radioactive isotope of hydrogen is called___________?

tritium

deuterium

protium

ortho-hydrogen

3 / 15

Electron was discovered by?

Michael Faraday

James Maxwell

Yuri Gagarin

J.J Thomson

4 / 15

Sodium carbonate is produced by____________?

haber process

Amonia solvay process

decons process

lead chamber process

5 / 15

Which of the following is a substance?

Sea water

Brass

Tape water

Graphite

Sand

6 / 15

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

ionic substances

metallic substances

molecular solids

covalent network solids

7 / 15

All of the following substances are crystalline except_____________?

Ice

Diamond

Sucrose

Plastic

8 / 15

Covalent network crystals have_____________?

higher melting point then molecular crystals

lower melting point then molecular crystals

discrete molecules linked by Van der waals forces

hydrogen bonding

9 / 15

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

Paint

Glass

Gun Powder

Cement

10 / 15

Diameter of an atom is in the order of________________?

0.2m

0.2mm

0.2nm

0.2pm

11 / 15

Mass spectrometer is used to determine Mass number of isotopes and___________________?

Atomic number

Relative abundance

Electronic configuration

All of the above

12 / 15

The number of peaks obtained in mass spectrometry shows____________________?

Relative abundance

Average mass of element

Number of isotopes

Relative isotopic mass

13 / 15

Empirical formula of chloroform is____________________?

CH2 C12

CH3C1

CC14

CHCL3

14 / 15

Molecular mass of water (18g) means__________________?

1-mole molecules of water

1-gram molecule of water

3-gram atoms

all

15 / 15

Which of the following statements about isotopes is correct ?

Isotopes with odd atomic number are abundant

Isotopes with odd atomic number and even mass number are abundant

Isotopes with even atomic number and even mass number are abundant

Isotopes with even atomic number and odd mass no are abundant

Your score is

The average score is 66%

LinkedIn Facebook Twitter VKontakte

0%

Restart quiz

PPSC/FPSC accepts applications (from male and female candidates) for the following Lecturers’ Jobs or out of all these subjects as per the Higher Education Department’s requirements:

https://preptestsonline.com/auditing-mcqs/auditing-mcqs-with-answersPPSC/FPSC Exam/Tests for Lecturer Journalism, Lecturer Library Science, Lecturer Mathematics, Lecturer Pakistan Studies, Lecturer Persian, Lecturer Philosophy, Lecturer Political Science, Lecturer Saraiki, Lecturer Social Work, Lecturer Sociology, Lecturer Statistics, Lecturer Zoology, Lecturer Arabic, Lecturer Botony, Lecturer Civics, Lecturer Commerce, Lecturer Computer Science, Lecturer Geography, Lecturer Fine Arts, Lecturer Home Economics Lecturer History, Lecturer English, Lecturer Urdu, Lecturer Finance, Lecturer HRM, Lecturer Marketing, Lecturer Accounting, Lecturer Auditing, Lecturer Civil engineer, Lecturer Software Engineer, Lecturer Mechanical Engineer, Lecturer Chemical Engineer,

Here are the links to free PDF books to seek help for the preparation for Lecturer Jobs offered by the Higher Education Department through the Punjab Public Service Commission (PPSC) and Federal Public Service Commission (FPSC).

Download Links for Books

• Download link for PPSC Lecturer Job Islamic Studies (Islamiyat): Islamic Studies – PDF Books for PPSC
• Download link for PPSC Lecturer Job Pakistan Studies: Pakistan Studies – PDF Books for PPSC
• Download link for PPSC Lecturer Job Biology / Download link for PPSC Lecturer Job Botony: Biology/Botony – PDF Book for PPSC
• Download link for PPSC Lecturer Job English: English – PDF Books for PPSC
• Download link for PPSC Lecturer Job Physics / Download link for PPSC Lecturer Job Chemistry: Physics Chemistry – PDF Books for PPSC

More Practice Tests

• PPSC TEST MCQS
• FPSC TEST MCQS
• NTS TEST MCQS
• SUBJECT-WISE MCQS
• ENGINEERING MCQS
• MANAGEMENT SCIENCE MCQS
• EVERYDAY SCIENCE MCQS
• GENERAL KNOWLEDGE MCQS