• # question_answer Three elements X, Y, Z are present in the third short period and their oxides are ionic, amphoteric and giant molecules respectively. The correct order of the atomic number of X, Y and Z in the order- A) $Z<Y<X$                   B) $Y<Z<X$C) $X<Z<Y~$                 D) $X<Y<Z$

$X\text{ }<\text{ }Y\text{ }<\text{ }Z$ $MgO<A{{l}_{2}}{{O}_{3}}<Si{{O}_{2}}$