निम्न में से कौन-सा केलगोन को प्रदर्शित करता है? (A) \( \mathrm{Na}_{2} \mathrm{Al}_{2} \mathrm{...

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निम्न में से कौन-सा केलगोन को प्रदर्शित करता है?
(A) \( \mathrm{Na}_{2} \mathrm{Al}_{2} \mathrm{Si}_{2} \mathrm{O}_{8} \)
(B) \( \mathrm{Na}_{2}\left[\mathrm{Na}_{4}\left(\mathrm{PO}_{3}\right)_{6}\right] \)
(C) \( \mathrm{Mg}_{3}\left(\mathrm{PO}_{4}\right)_{2} \)
(D) \( \mathrm{Na}_{2}\left[\mathrm{Mg}_{2}\left(\mathrm{PO}_{3}\right)_{6}\right] \)
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