Oleum produces fumes of_____________________?
Oleum produces fumes of_____________________?
A. SO2
B. H2SO4
C. SO3
D. SO2 + H2SO4
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Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at __________________?
Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at __________________?A. 1 atm & 100°C
B. 5 atm & 275°C
C. 100 atm & 500°C
D. 50 atm & 1000°CMost commonly used rubber vulcanising agent is
Question: Most commonly used rubber vulcanising agent is
[A].sulphur [B].
bromine [C].
platinum [D].
alumina Answer: Option A
Explanation:
No answer description available for this question.
SO2 is bubbled through hot sugar cane juice to_______________?
SO2 is bubbled through hot sugar cane juice to_______________?A. Act as an acidifying agent
B. Increase its concentration
C. Increase the amount of molasses
D. Increase the crystal sizeReaction of ethylene glycol and dimethyl terephthalate (DMT) produces ________________?
Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces ________________?A. Nylon-6
B. Dacron
C. Polyester
D. PVCFinely ground calcium aluminate & silicate is a/an ____________________?
Finely ground calcium aluminate & silicate is a/an ____________________?A. Cermet
B. Cement
C. Abrasive
D. ExplosiveNa2CO3 is called _________________?
Na2CO3 is called _________________?A. Washing soda
B. Soda ash
C. Plaster of Paris
D. Calcite