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.Management Sciences
Category: Chemistry Mcqs
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
Common example of carbohydrates are__________________?
A. Cellulose glycogen galactose
B. Glyceraldehydes glucose peptone
C. Glycerol phospho lipids collagen
D. Legumin amylopectin albumin
Argillaceous material does not include________________?
A. vlay
B. marine shells
C. slate
D. blast furnace slag
The halogen which reacts very slowly with halogen is________________?
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
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