A) \[XY\]
B) \[{{X}_{2}}Y\]
C) \[X{{Y}_{3}}\]
D) \[{{X}_{2}}{{Y}_{3}}\]
Correct Answer: B
Solution :
Element | % a | At.wt. b | a/b | Ratio |
X | 50 | 10 | 5 | 2 |
Y | 50 | 20 | 2.5 | 1 |
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