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Byju's Answer
Standard IX
Chemistry
Valency
The formula o...
Question
The formula of a compound is X
3
Y. The valencies of elements X and Y will be respectively :
(a) 1 and 3
(b) 3 and 1
(c) 2 and 3
(d) 3 and 2
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Solution
(a) 1 and 3
Valencies of element X and Y will be 1 and 3, respectively.
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