The structure of \( \mathrm{Na}_{2} \mathrm{O} \) crystal is (A) \( \mathrm{CsCl} \) type (B) \(...

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The structure of \( \mathrm{Na}_{2} \mathrm{O} \) crystal is
(A) \( \mathrm{CsCl} \) type
(B) \( \mathrm{NaCl} \) type
(C) ZnS type
(D) Anti fluorite
\( \mathrm{P} \)
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