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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 1.5 kilotons

B 20 kilotons

C 25 kilotons

D 30 kilotons

A Stable

B gaseous form

C Unstable

D Compound forming

A Na-Silicate solution

B Na-sulphate solution

C Na-Chloride solution

D K-Chloride solution

A pressure and temperature

B pressure and volume

C heat and volume

D heat and work

A Formose

B Fructose

C Maltose

D Xylose

A Propionic acid

B Cinnamic acid

C Pyruvic acid

D Tartaric acid

A Acetone

B Acetaldehyde

C Acetic acid

D Methyl acetate

A 2

B 3

C 1

D more than 3

A Natural rubber

B Vulcanized rubber

C synthetic rubber

D All of the above

A Nylon

B Polyester

C bakelite

D PVC

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The second nuclear weapons used in warfare over Nagasaki, Japan, contain energy equal about of TNT?

The usual property of ionic crystal are:_____________?

The main contributor to toxicity of detergent:

The fundamental way to transfer energy are:_____________?

Formaldehyde on condensation in the presence of calcium hydroxide: ______________?

Lactic acid on oxidation by alkaline potassium permanganate gives:____________?

Shiff’s reagent gives pink color with ____________?

Numbers of subatomic particles?

Neoprene is _______________?

Example of cross linked polymer is ____________?