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Which one of the following orders presen...

Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?

A

`Al_(2)O_(3) lt MgO lt Na_(2)O ltK_(2)O`

B

`MgOlt K_(2)O lt Al_(2)O_(3) lt Na_(2)O`

C

`Na_(2)O lt K_(2)O lt MgO lt Al_(2)O_(3)`

D

`K_(2)O lt Na_(2)O lt Al_(2)O_(3) lt MgO`

Text Solution

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The correct Answer is:
A
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