On an average __________ fast neutrons are produced by nuclear fission of each atom of uranium-235.

Question: Back-trapping in a distillation column
[A].

increases tray efficiency.

[B].

decreases tray efficiency.

[C].

reduces pressure drop.

[D].

is desirable, as it provides improved vapour-liquid contact.

Answer: Option B

Explanation:

No answer description available for this question.

Question: Advantage of continuous drying over batch drying is that the
[A].

drying cost per unit weight of dried product is less.

[B].

product with more uniform moisture content is produced.

[C].

equipment size required is smaller.

[D].

all ‘a’, ‘b’ & ‘c’

Answer: Option D

Explanation:

No answer description available for this question.

Question: If the amount of the steam used in steam distillation is increased, the temperature of distillation
[A].

increases

[B].

decreases

[C].

remains unchanged

[D].

depends on relative volatility

Answer: Option B

Explanation:

No answer description available for this question.