Number of macrocomponents present in coal according to Stopes are ___________________?

Question: If CO2 is not fully absorbed by the KOH solution meant for its absorption in the orsat apparatus, it will appear as
[A].

O2

[B].

CO

[C].

N2

[D].

SO2

Answer: Option D

Explanation:

No answer description available for this question.

Question: Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is
[A].

200 °F

[B].

200 °C

[C].

200 °K

[D].

200 °R

Answer: Option A

Explanation:

No answer description available for this question.