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10800 C of electricity passed through an...

10800 C of electricity passed through an electrolyte deposited `2.977` g of metal with atomic mass `106.4 " g mol"^(-1)` The charge on the metal cation is :

A

`+ 4`

B

`+3`

C

`+2`

D

`+1`

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The correct Answer is:
A
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