Chemical Engineering MCQs

6108 MCQs  (Page 151 of 611)

Bakelite is _________________?
A. Same as polytetrafluoroethylene (ptfe)
B. An inorganic polymer
C. Same as thermosetting phenol-formaldehyde
D. Not a polymer
Oils and fats are converted to soap in a process called _________________?
A. Hydrogenation
B. Esterification
C. Saponification
D. None of these
Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate ?
A. Is prone to thermal decomposition
B. Has high water solubility and is unstable
C. Is soluble in ammonium chloride and potassium chloride solution
D. All a , b. and c.
Massecuite is ___________________?
A. Used for paper making
B. Used as a cattle feed
C. Highly acidic in nature
D. None of these