In the free convection regime of pool boiling, the heat flux is proportional to

Question: For separating small pieces of metal from engine oil of a car, the best separating technique is the
[A].

chromatography

[B].

evaporation

[C].

filtration

[D].

fractional distillation

Answer: Option C

Explanation:

No answer description available for this question.

Question: In a neutral solution
[A].

H+ ions are absent.

[B].

OH- ions are absent.

[C].

both H+ and OH- ions are present in very small but equal concentration.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.