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Decreasing basic character of K(2)O, BaO...

Decreasing basic character of `K_(2)O, BaO, CaO, MgO ` is

A

`K_(2) O gt BaO gt CaO gt MgO`

B

`K_(2)O gt CaO gt BaO gt MgO`

C

`Mg O gt BaO gt CaO gt K_(2)O`

D

`Mg O gt CaO gt BaO gt K_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
A
Alkali metal oxides are highly basic in nature. Down the group in the periodic table, ionisation potential of the alkaline earth metals decreases.
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CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-ENTRANCE QUESTION BANK
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