To form one molecule of `Al_(2)O_(3)` the toal number of electron transferred from metal to non metal is
A. `6 N_(A)`
B. `3 N_(A)`
C. 3
D. 6

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1 Answers

Correct Answer - D
In one molecule of `Al_(2)O_(3) . 2Al^(+3)` are present
`:.` tota number of electron transferred `= 3 xx 2 = 6`

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