Multiple Choice Question (MCQ)
Question: Which is the temperature range of cyanide zinc solution for operation?
A.
20 to 30 Degree Centigrade
B.
25 to 40 Degree Centigrade
C.
50 to 60 Degree Centigrade
D.
60 to 70 Degree Centigrade
Correct Answer: 25 to 40 Degree Centigrade