Fusion of bauxite and ________________ produces high alumina cement?
Fusion of bauxite and ________________ produces high alumina cement?
A. Alum
B. Limestone
C. Coke
D. Quartz
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Which one of the following is not likely to be a constituent of vegetable oils ?
Which one of the following is not likely to be a constituent of vegetable oils ?A. Citric acid
B. Oleic acid
C. Stearic acid
D. GlycerolMain constituents of natural rubber is
Question: Main constituents of natural rubber is
[A].polystyrene [B].
polyisoprene [C].
polybutadiene [D].
polychloroprene Answer: Option B
Explanation:
No answer description available for this question.
Which of the following is not required in the manufacture of soda ash by Solvay process ?
Which of the following is not required in the manufacture of soda ash by Solvay process ?A. Ammonia
B. Limestone
C. Nitric acid
D. None of theseNylon-6 is manufactured from ______________________ ?
Nylon-6 is manufactured from ______________________ ?A. Caprolactam
B. Hexamethylene diamine and adipic acid
C. Hexamethylene diamine and Maleic anhydride
D. Hexamethylene diamine and Sebacic acidBitterns is a/an
Question: Bitterns is a/an
[A].unsaturated fat. [B].
starting material for the production of iodine. [C].
by-product of chlor-alkali industry. [D].
none of these. Answer: Option D
Explanation:
No answer description available for this question.
Absorption of SO3 in 97% H2SO4 is
Question: Absorption of SO3 in 97% H2SO4 is
[A].exothermic [B].
endothermic [C].
not possible [D].
none of these Answer: Option A
Explanation:
No answer description available for this question.