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Which has highest specific charge?...

Which has highest specific charge?

A

`Na^(+) (A = 23)`

B

`Mg^(2+) (A = 24)`

C

`AI^(3+) (A = 27)`

D

`Si^(4+) (A = 28)`

Text Solution

Verified by Experts

The correct Answer is:
D
`e//m= ("magnitude of charge")/("mass number")`
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