Neoprene is the trade name of___________________?

Question: Industrial production of chloroform requires acetone and
[A].

phosgene

[B].

calcium hypochlorite

[C].

chlorine

[D].

ammonium chloride

Answer: Option B

Explanation:

No answer description available for this question.

Question: Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.
[A].

mechanical

[B].

sulphate/kraft

[C].

sulphite

[D].

neutral sulphite semi-chemical

Answer: Option D

Explanation:

No answer description available for this question.

Question: The catalyst used in the manufacture of DDT is
[A].

alumina.

[B].

silica.

[C].

20% oleum.

[D].

aluminium chloride.

Answer: Option C

Explanation:

No answer description available for this question.

Question: Pencillin, an antibiotic drug was discovered by
[A].

Alexender

[B].

Flaming

[C].

Dr. Zivago

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: Chemical formula of BHC, which is an insecticide is
[A].

C6H6Cl6

[B].

C6Cl6

[C].

C6H5Cl

[D].

C6H4Cl2

Answer: Option A

Explanation:

No answer description available for this question.