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An element A has valencies equal to 3 an...

An element A has valencies equal to 3 and 5. It combines with another element B having valency equal to 2. What are formulae of the compounds thus formed ?

A

`A_(5)B_(3) " and " A_(2)B_(5)`

B

`A_(3)B_(2) " and " A_(5)B_(2)`

C

`A_(2)B_(3) " and " A_(2)B_(5)`

D

`A_(2)B_(3) " and " A_(3)B_(5)`

Text Solution

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The correct Answer is:
C
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