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Stoichiometry

An alkali for...

Question

An alkali formed when a basic oxide dissolves in water is :

K O H

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N H_{4} O H

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both

A

and

B

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none of the above

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Solution

The correct option is A $K O H$
All the metal oxides are basic in nature which react with water to form hydroxides.
${N a}_{2} O + H_{2} O \to N a O H K_{2} O + H_{2} O \to K O H$

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