• # question_answer The atomic number of an element is 11. Its oxide will be [MP PMT 1996] A) Acidic B) Basic C) Acid and basic both D) Neutral

Atomic number $\text{11}\,\to \,Na\,\to \,N{{a}_{2}}O$ $N{{a}_{2}}O+{{H}_{2}}O\,\to \,\underset{(\text{base})}{\mathop{2NaOH}}\,$