Removal of dirt/soil by soaps or detergent does not involve the _______________ of soil ?

Question: Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?
[A].

Oxidation of Na+ ions

[B].

Oxidation of Cl- ions

[C].

Reduction of Na+ ions

[D].

Reduction of Cl- ions

Answer: Option B

Explanation:

No answer description available for this question.

Question: Electrodeposition of metals i.e. electroplating is never done on
[A].

metals

[B].

alloys

[C].

refractories

[D].

non-metals

Answer: Option C

Explanation:

No answer description available for this question.

Question: Nitrile rubber is produced by the polymerisation of
[A].

acrylonitrile and butadiene.

[B].

acrylonitrile and styrene.

[C].

isobutylene and isoprene.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Chemical name of soda ash is
[A].

sodium bicarbonate

[B].

sodium thiosulphate

[C].

potassium carbonate

[D].

none of these

Answer: Option D

Explanation:

No answer description available for this question.