Question

Choose the incorrect statement.
a) Caesium is highly reactive metal b) Polarising power = ionic charge/(ionic radius)2
c) Fluorine is highly reactive non-metal d) Carbon diagonally related with phosphorus

Answer 1

Answer:

2nd period elements ( li, be, b) shows diagonal relationship with 3rd period elements (mg, al, si ) because of same ionic potential value they show similarity in properties.

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Answer 2

Answer:

I can't understand your question