Question

4) АпLe au
23. Which has highest specific charge?
1) Na* (A=23) 2) Mg2+ (A=24)
3) A13+ (A=27)
51 (A=28)​

Answer 1

ANS:- 3) Al 3+

EXPLAINATION -because +3 means reducing

the electrons so 27 - 3 equals to 24 ...where as Sodium has 23 which means there is no change and Mg 2 + equals to 24 - 2 which is 22

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