Question

chemistry physical question​

Answer 1

C) is the write answer

isodiaphers means the elements which have diff. no. of protons and neutrons but have same no of (protons - neutrons) .

so He has 2p and 2n

and O has 8p and 8n

the diff. of p and n is 0 in both

thus they are isodiaphers of each others