Question

140. Isosters have
a)Same number of atoms
b) Same number of total electrons
c)Both A and b
d)None of the above​

Answer 1

Answer:

Isosters are those atoms which have similar number of electrons in their valence shell. For example F and Cl. They have 7 electrons each in their outermost shell.

D) none of these

Answer 2

Answer:

answer

Explanation:

answer is both A and B.

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