1.

Match the following :ElementNo.of Neutrona. \(^{40}_{18}Ar\)i. 7b. \(^{14}_{6}C\)ii. 21c. \(^{40}_{19}K\)iii. 8d. \(^{14}_{7}N\)iv. 22

Answer»

a – iv, 

b – iii, 

c – ii, 

d – i



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