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1. |
What will be the ratio of \[c{{l}^{35}}\]and \[c{{l}^{37}}\]respectively in ordinary chlorine if the atomic weight of chlorine is 35.5? |
A. | 1 : 3 |
B. | 3 : 1 |
C. | 1 : 2 |
D. | 2 : 1 |
Answer» C. 1 : 2 | |