For one of the elements,various successive ionization enthalpies (in $kJ \cdot mol^{-1}$) are given below:
$I.E.$ $1^{st}$ $2^{nd}$ $3^{rd}$ $4^{th}$ $5^{th}$ Value $577.5$ $1810$ $2750$ $11580$ $14820$
The element is:
| $I.E.$ | $1^{st}$ | $2^{nd}$ | $3^{rd}$ | $4^{th}$ | $5^{th}$ |
| Value | $577.5$ | $1810$ | $2750$ | $11580$ | $14820$ |
The element is:
- A$Si$
- B$P$
- C$Al$
- D$Mg$
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