3067Chemical EngineeringMedium
Regenerators are installed in________?
AOpen hearth furnace
BBoth A. & B.
CCoke ovens
DNeither A. nor B.
Correct answer
B. Both A. & B.
Explanation
The correct answer is Both A. & B..
Correct answer
B. Both A. & B.
Explanation
The correct answer is Both A. & B..
Trade name of ________ is neoprene?
Red phosphorous is changed into white phosphorous by________?
German silver is an alloy of copper, nickel and________?
Aniline point test of an oil qualitatively indicates the ________ content of an oil?
S.T.P. corresponds to ________?
Penicillin is separated from fermented broth by ________?