Question

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1) Among the following, the iso electronic species are
a) O-, F-
b) Mg+2, Ne
c) O-2, Ar
d) Na+,Cl-

2)Choose correct set of representation of Atomic radius is
a) Li > Be > B
b) C <N<0
c) Li< Be <B
d) N<O<F

3) The correct order of atomic (or) ionic radii is
a) Na < Be <B
b) F-< O-2 < N-3
c) Na < Li<K
d) Fe+3 < Fe +2 <Fe+4

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Answer 1

Answer:

1) (a)

2) (d)

3) (a)

this is the answer to your question

Answer 2

Answer:

answers are below

Explanation:

1)d

2)c

3)c

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