MCQ
निम्नांकित में कौन क्षारकीय ऑक्साइड है?
  • A
    $SO_{2}$
  • B
    $\mathrm{NO}_{2}$
  • C
    $\mathrm{P}_{2} \mathrm{O}_{5}$
  • $\mathrm{Na}_{2} \mathrm{O}$

Answer

Correct option: D.
$\mathrm{Na}_{2} \mathrm{O}$
d

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