

MCQOPTIONS
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1. |
0.59 g of an organic substance when treated with caustic soda evolved ammonia which required 20 cc of N/2 sulphuric acid for neutralisation. The percentage of nitrogen is |
A. | 26.32% |
B. | 0.4 |
C. | 53.6% |
D. | 0.636 |
Answer» B. 0.4 | |