If a1 and a2 are the relative volatilities when the pressure in the distillation column is 1 and 2 atm respectively. Pick out the correct statement.

Question: Fatty material used in soap making is
[A].

fatty acid

[B].

fatty alcohols

[C].

tallow

[D].

detergents

Answer: Option C

Explanation:

No answer description available for this question.

Question: Fluorescent dyes are added in detergents to
[A].

act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics.

[B].

attain distinctiveness from other brands.

[C].

act as tarnish inhibitor for metals like German silver.

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: Diaphragm electrolytic cell as compared to mercury electrolytic cell
[A].

produces 70% NaOH solution.

[B].

requires less specific power consumption for the production of chlorine.

[C].

requires lesser investment for similar capacity.

[D].

all (a), (b) and (c).

Answer: Option C

Explanation:

No answer description available for this question.