M C Q s D r i v e

Chemistry 1488 MCQs [All-Courses]

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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.

Which of the following is the most Viscous?
A Glycerine
B Water
C Honey
D Spirit
Correct Answer: Honey
Acetylene gives:
A White precipitate with AgNO3 and red precipitate with Cu2Cl2
B White precipitate with Cu2Cl2 and red precipitate with AgNO3
C White precipitate with both the reagents
D Red precipitate with both the reagents
Correct Answer: White precipitate with AgNO3 and red precipitate with Cu2Cl2
Urea as a fertilizer contains:____________?
A 57% N
B 73% N
C 46% N
D 53% N
Correct Answer: 46% N
Which of the following is a neutral particle ?
A Alpha particle
B Neutron
C Electron
D Proton
Correct Answer: Neutron
Which molecule have stronger London dispersion forces?
A Hydrogen gas
B Water
C Bromine
D Hydrochloric acid
Correct Answer: Water
Coinage metals are actually_________?
A Alkali metals
B Halogens
C Alkaline earth metals
D Transition metals
Correct Answer: Transition metals
The concept of ensemble was introduced by____________?
A Boltzmann
B Gibbs
C Carnot
D Mexwell
Correct Answer: Gibbs
The marsh gas is ___________?
A Ethane
B Methane
C Propane
D Butane
Correct Answer: Methane
Phonon is Quantum of___________?
A Longitudinal wave
B Elastic wave
C Transverse wave
D Electromagnetic wave
Correct Answer: Elastic wave
The blotting paper helps observe liquid by__________?
A Surface Action
B Capillary Action
C Viscosity
D Boldness
Correct Answer: Capillary Action