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Chemistry

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1511 MCQs

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oost your exam preparation with our Chemistry MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

A Atomic number

B Relative abundance

C Electronic configuration

D All of the above

A 0.2m

B 0.2mm

C 0.2nm

D 0.2pm

A Paint

B Glass

C Gun Powder

D Cement

A higher melting point then molecular crystals

B lower melting point then molecular crystals

C discrete molecules linked by Van der waals forces

D hydrogen bonding

A Ice

B Diamond

C Sucrose

D Plastic

A ionic substances

B metallic substances

C molecular solids

D covalent network solids

A Sea water

B Brass

C Tape water

D Graphite

A haber process

B Amonia solvay process

C decons process

D lead chamber process

A Michael Faraday

B James Maxwell

C Yuri Gagarin

D J.J Thomson

A tritium

B deuterium

C protium

D ortho-hydrogen

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

Diameter of an atom is in the order of________________?

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

Covalent network crystals have_____________?

All of the following substances are crystalline except_____________?

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

Which of the following is a substance?

Sodium carbonate is produced by____________?

Electron was discovered by?

The radioactive isotope of hydrogen is called___________?