MCQ
The outer most shell electronic configuration of transition element is
- A$ns^2\,nd^{1-10}$
- ✓$(n-1)\,d^{1-10}\,ns^{1-2}$
- C$(n-1)\,d^2\,ns^{0-2}$
- D$(n-1)\,d^{1-10}\,ns^2$
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$\mathop {Al}\limits_{Metal} \xrightarrow{{HCl(aq.)}}'X' + Gas\,'P'$
$\mathop {Al}\limits_{metal} \xrightarrow[{ + {H_2}O}]{{NaOH\,(aq.)}}'Y' + Gas\,'Q'$
