__________ is used as a flux in the smelting of copper ore like chalcopyrite.

Question: In a semi-batch reactor
[A].

velocity of reaction can be controlled.

[B].

maximum conversion can be controlled.

[C].

both the reactants flow counter-currently.

[D].

residence time is constant.

Answer: Option A

Explanation:

No answer description available for this question.

Question: For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
[A].

fixed

[B].

fluidised bed reactor followed by a fixed

[C].

fixed bed reactor followed by a fluidised

[D].

fluidised

Answer: Option B

Explanation:

No answer description available for this question.