Graphite is a/an________________________?

Question: Dry ice (solidified CO2) is used for the
[A].

storage & shipment of frozen foods and ice-creams.

[B].

liquefaction of permanent gases.

[C].

liquefaction of natural gas.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Cation exchanger is regenerated usually with
[A].

NaOH

[B].

H2SO4

[C].

hydrazine

[D].

alum solution

Answer: Option B

Explanation:

No answer description available for this question.

Question: Metallic soap is __________ salt of fatty acids.
[A].

sodium

[B].

potassium

[C].

both sodium & potassium

[D].

aluminium or calcium

Answer: Option D

Explanation:

No answer description available for this question.