In ion-exchange process, the capital cost is _________ and the operational expenses are ______________
A. Low, high
B. High, low
C. High, high
D. Low, low
Answer:C
In ion-exchange process, the capital cost is _________ and the operational expenses are ______________
A. Low, high B. High, low C. High, high D. Low, low
Explanation: In ion-exchange process, the capital cost is very high and the