An element having electronic configuration [Rn]6s^(1) will:

1.	An element having electronic configuration [Rn]6s^(1) will:
Answer» Form BASIC oxide Can be used in photolectric cell Form acidic oxide Has HIGH ionisation enthalpy Solution :The ELEMENT is Cs. Due to larger size and low ionisation enthalpy of `[Rn]6s^(1)` (i.e. Cs).

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