Potassium hydroxide sulution used as an absorbent in orsat apparatus is capable of absorbing
A. CO2
B. H2S
C. SO2
D. all A, B and C
Answer: Option D
Related Questions on Metallurgical Analysis
A. combustion
B. gravimetric
C. volumetric
D. both B and C
Temperature used in the determination of volatile matter of coal is . . . . . . . . °C.
A. 750
B. 850
C. 950
D. 1050
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