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.Management Sciences
Category: Chemistry Mcqs
Which one of the following set of raw material is most suitable for manufacture of urea ?
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A. CH4 N2 and CO2
B. H2 N2 and CO
C. H2 CO2 and H2O
D. H2O N2 and H2
Vapour pressure is not affected by_______________?
A. Surface area
B. temperature
C. intermolecular forces
D. atmospheric pressure
Which one of the following has highest volatility_________________?
A. Diethyl ether
B. Ethyl alcohol
C. Water
D. Ethylene glycol
Orthoboric acid is 2.6% soluble in water at 40?C and ___________at 107°C.
A. 26%
B. 27%
C. 37%
D. <2.6%
Liquid crystal is discovered by __________________?
A. William Crooks
B. Fredrack Reinitzer
C. J.J Thomson
D. Bravis
For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?
A. qp = qv
B. qp < qv
C. qp > qv
D. qp = qv / 2
Which acid is the manufacture of synthetic rubber ?
A. Acetic acid
B. Formic acid
C. Carbonic acid
D. Benzoic acid
Number of moles in 1 kg of solvent is called_________________?
A. normality
B. molarity
C. molality
D. mole fraction
The solution which distils over with change in composition________________?
A. ideal solution
B. zeotropic solution
C. azeotropic solution
D. non-ideal solution
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