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(X), (Y), (Z) are elements in third shor...

`(X), (Y), (Z)` are elements in third short period. Oxide of `(X)` is ionic, `(Y)` is amphoteric and `(Z)` is a giant molecule. `(X), (Y)` and `(Z)` will have atomic number in the order :

A

(X) lt (Y) lt (Z)

B

(Z) lt (Y) lt (X)

C

(X) lt (Z) lt (Y)

D

(Y) lt (X) lt (Z)

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The correct Answer is:
A
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