Fusion of bauxite and ________________ produces high alumina cement?
Fusion of bauxite and ________________ produces high alumina cement?
A. Alum
B. Limestone
C. Coke
D. Quartz
Similar Posts
Main use of liquid nitrogen is in
Question: Main use of liquid nitrogen is in
[A].rocket propulsion. [B].
making gun powder. [C].
detergent manufacture. [D].
refrigerative cooling. Answer: Option D
Explanation:
No answer description available for this question.
Poly Vinyl Chloride (P.V.C.) is a ______________ material ?
Poly Vinyl Chloride (P.V.C.) is a ______________ material ?A. Thermosetting
B. Thermoplastic
C. Fibrous
D. Chemically activeDehydrogenation of ethyl benzene produces
Question: Dehydrogenation of ethyl benzene produces
[A].styrene [B].
naphthalene [C].
phenol [D].
benzoic acid Answer: Option A
Explanation:
No answer description available for this question.
Penicillin is separated from fermented broth by ____________________?
Penicillin is separated from fermented broth by ____________________?A. Extraction with amyl or butyl acetate
B. Ternary Azeotropic distillation
C. Evaporator in calandria
D. Extractive distillationHighly porous refractory bricks are ____________________?
Highly porous refractory bricks are ____________________?A. Less susceptible to chemical attack by molten fluxes and gases etc
B. Very strong
C. Having very high thermal conductivity
D. None of theseA ‘unit process’ is exemplified by the___________________?
A ‘unit process’ is exemplified by the___________________?A. Distillation
B. Hydrogenation of oils
C. Absorption
D. Humidification