In primitive days, _____________ was being manufactured by Leblanc Process ?

Question: Oxygen is produced by fractionation of air using __________ process.
[A].

Linde’s

[B].

Claude’s

[C].

either (a) or (b)

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Question: Lithopaneis
[A].

explosive

[B].

white lead

[C].

filter aid

[D].

ZnS (white pigment)

Answer: Option D

Explanation:

No answer description available for this question.

Question: Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.
[A].

80

[B].

90

[C].

98

[D].

100

Answer: Option C

Explanation:

No answer description available for this question.