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Non-Metals

Choose the mo...

Question

Choose the most appropriate answer from
$[S O_{2}, S i O_{2}, A I_{2} O_{3}, C O, M g O, N a_{2} O]$
(c) A basic oxide.

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Solution

Formation of mettalic oxides:
$4 N a + O_{2} \to 2 N a_{2} O$
$2 M g + O_{2} \to$ 2MgO

Metallic oxides are basic in nature. Since Na and Mg are alkali metal and alkaline earth metal respectively.
Thus they form a basic oxide with

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