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Question: In an ammonia plant, the purge off is essential to
[A].

maintain inert gas concentration within a limit.

[B].

remove excess poisonous gases.

[C].

maintain H2 : N2 ratio at 3 :1.

[D].

remove uncondensed ammonia vapour.

Answer: Option C

Explanation:

No answer description available for this question.

Question: Electric furnace method for production of phosphorous uses phosphate rock
[A].

and phosphoric acid

[B].

and coke

[C].

and sulphuric acid

[D].

silica and coke

Answer: Option D

Explanation:

No answer description available for this question.

Question: Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talchar (Orissa)
[A].

use coal for heating purpose.

[B].

gasify coal to get hydrogen from coal gas.

[C].

use coal as filler in fertiliser.

[D].

use coal as conditioner in fertiliser.

Answer: Option B

Explanation:

No answer description available for this question.