Rotary kilns are used in the Options: A . &nbspcalcination of limestone & dolomite. B . &nbspcement manufacture. C . &nbspboth (a) and (b). D . &nbspneither (a) nor (b).

Rotary kilns are used in the

Question

Rotary kilns are used in the

Options:

A . calcination of limestone & dolomite.

B . cement manufacture.

C . both (a) and (b).

D . neither (a) nor (b).

Answer: Option C
Answer: (c).both (a) and (b).

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