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the correct increasing order of (e )/(m)...

the correct increasing order of `(e )/(m)` ratio of the given particles is :

A

`Na^(+)ltMg^(2+)ltAl^(3+)`

B

`Li^(+)ltNa^(+)lt K^(+)`

C

`F^(-)lt Cl^(-)lt Br^(-)`

D

`Ca^(2+)ltAl^(3+)lt Be^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
a
`(3e)/(27)gt(2e)/(24)gt(e )/(23) `
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