1.

Among CaH_(2),BeH_(2),BaH_(2), the order of ionic character is

Answer»

`BeH_2ltBaH_2 LT CaH_2`
`CaH_2ltBeH_2ltBaH_2`
`BeH_2ltCaH_2 ltBaH_2`
`BaH_2 lt BeH_2 lt CaH_2`

ANSWER :C


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