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.Management Sciences
Category: Chemistry Mcqs
For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?
0
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
Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?
A. oxidation
B. elimination
C. condensation polymerization
D. additional polymertization
Selection of filter paper depends on size of particles to be________________?
A. filtered
B. dried
C. decolorized
D. decanted
By combining n atmic orbitals no. of hybrid orbitals will be__________________?
A. 2n
B. n
C. 3n
D. impossible to predict
Nitrates of which pair gives different products on thermal decomposition___________________?
A. Na K
B. Mg Ca
C. Li Na
D. Li Ca
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