McqMate
| Q. |
In ultimate analysis, %hydrogen is given by |
| A. | (increase in weight of cacl2 tube×2×100 / weight of coal sample taken×18) |
| B. | (increase in weight of koh tube×2×100 / weight of coal sample taken×18) |
| C. | (increase in weight of cacl2 tube×4×100 / weight of coal sample taken×18) |
| D. | (increase in weight of koh tube×4×100 / weight of coal sample taken×18) |
| Answer» A. (increase in weight of cacl2 tube×2×100 / weight of coal sample taken×18) | |
| Explanation: %hydrogen= (weight of hydrogen/weight of coal sample taken) × 100 in ultimate analysis of coal, | |
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