Question

87. Which of the following ion has largest size : ''
(1) F (2) A1+3 (3) Cst (4) 02​

Answer 1

Answer:

Ionic radius increases with increase in positive charge in isoelectronic species.

So here there are only 2 positive charge elements that is al+3 and cs+.

Atomic number of AL=13

ATOMIC NUMBER OF CS=55

the correct option is (3)CS

Explanation:

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