Batch tray dryers suffers from the disadvantage of

Question: Batch tray dryers suffers from the disadvantage of
[A].

high maintenance cost.

[B].

non-uniform & low production rate.

[C].

high labour cost & low heat economy.

[D].

all ‘a’, ‘b’ & ‘c’.

Answer: Option C

Explanation:

No answer description available for this question.