1.

In ultimate analysis, %carbon is given by __________

A. (Increase in weight of KOH tube 12 100 / weight of coal sample taken 44)
B. (Increase in weight of KOH tube 2 100 / weight of coal sample taken 18)
C. (Increase in weight of CaCl<sub>2</sub> tube 12 100 / weight of coal sample taken 44)
D. (Increase in weight of CaCl<sub>2</sub> tube 2 100 / weight of coal sample taken 18)
Answer» B. (Increase in weight of KOH tube 2 100 / weight of coal sample taken 18)


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