Among the following, basic oxide is :
Solution
Since, oxides of metals are basic in nature. Hence
CaO is a basic oxide.<br/><br/>
SO<sub>3</sub> and SiO<sub>2</sub> are acidic oxides and Al<sub>2</sub>O<sub>3</sub> is a amphoteric oxide.
About this question
Subject: Chemistry · Chapter: Periodic Table and Periodicity · Topic: Periodic Trends
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