Chemical Process - Study Mode
[#536] Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
Correct Answer
(C) 50
[#537] The amount of benzene present in pure benzol is about __________ percent.
Correct Answer
(C) 70
[#538] Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
Correct Answer
(A) 10
[#539] The yield of tar from high temperature carbonisation of dry coal is about __________ percent.
Correct Answer
(A) 3
[#540] Fermentator temperature during production of alcohol from molasses is around __________ °C.
Correct Answer
(B) 30