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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 Shell

B Nucleus

C Energy levels

D Orbit

A Anode Rays

B Cathode Rays

C Canal Rays

D Gamma Rays

A Electron

B Proton

C Neutron

D All have mass

A Basic salt

B Acidic salt

C Neutral salt

D Amphoteric salt

A iso-octane

B n-hexane

C n-heptane

D iso-heptane

A (C2H5 )4Pb

B TNT

C CH MgBr3

D C2H5 )2Hg

A 20% n- heptane + 80% iso-octane

B 80% n- heptane + 20% iso-octane

C 20% n- heptane + 80% n-octane

D 80% n-heptane + 20% n- octane

A Alkenes Family

B Saturated hydrocarbon

C Aromatic hydrocarbon

D None of These

A 190amu

B 188amu

C 180amu

D 98amu

A NH3

B C12H22O11

C C6H12O6

D C6H6

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The Maximum mass of an atom is present in ___________?

The rays that have negative charge are ___________?

The heaviest subatomic particle among the following is_________?

The salt that gives the aqueous solution with pH less than 7, is called as____________?

Octane number is 0 value for ___________?

The organic compound used as antiknock agent in petroleum is____________?

The petrol having octane number 80 has ____________?

Ethene is the first member of __________?

Identify the Molecular mass for Glucose (C6H12O6) among the following.

The molecular formula of Glucose is____________?