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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.

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A N2+3H2 2NH3
B H2+I2 2HI
C 2NO2 N2H4
D PCI5 PCI3+CI2

A X – ray diffraction
B Spectrophotometer
C Optical microscope
D Electron microscope

A Plancks theory
B Dual nature of matter
C Heisenbergs uncertainty principle
D All of these

A CaF2
B NaCl
C Glass
D Diamond

A Fluorescent bulb
B Neon signs
C Lasers
D All of these

A Both a and b are small
B Both a and b are large
C a is small and b is large
D a is large and b is small

A Hot air currents
B folds of filter paper
C oven
D Vacuum desiccator

A is taken in lesser quantity in grams as compared to other reactants
B is taken in lesser quantity in volume as compared to other reactants
C gives the maximum amount of the product which is required
D gives the minimum amount of the product under consideration

A Nickel
B Calcium
C Cadmium
D Tin

A macromolecule
B macromolecule
C molecularity
D atomicity
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