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Chemistry

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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 All electrolytes

B Strong electrolytes

C Non electrolytes

D Weak electrolytes

A auto catalysis

B Self catalysis

C inhibition

D Enzyme catalysis

A Self catalytic reaction

B Enzyme catalytic reaction

C Autocatalytic reaction

D induced catalysis

A CO²+O²

B CO+H²(water gas)

C CO³+H²O

D Laughing Gas

A 1864

B 1866

C 1888

D None of These

A Mercury

B Bromine

C Phosphorus

D Iodine

A Au

B Ag

C Sv

D At

A Ionic

B Covalent

C Hydrogen

D Dating

A 2

B 3

C 4

A +ve

B -ve

C Neutral

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Ostwald’s dilution law applicable to:

The phenomenon of negative catalysis is also known as:

The decomposition of nitroglycerine is an example of:

The product of the reaction between steam and Hydrocarbon in presence of Ni catalyst at 900°C is _____.

Law of mass action was proposed by Goldberg and Peter Waage in _________?

The only non metal exists in liquid state is ___________?

The chemical symbol for silver is __________?

In water molecule, Hydrogen & water are held together by ______ bond.

One Water molecule can form maximum ______hydrogen bonds.

Cations possess __________ charge?