Ammonia present in coke oven gas is determined by passing its measured volume through the standard solution of
A. sulphuric acid and then titrating it with alkali
B. hydrochloric add and then weighing the precipitate
C. nitric acid and then weighing the precipitate
D. none of these
Answer: Option A
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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