Question

Atomic number and mass number of iron (Fe) are
(a) 47 and 108
( b)26 and 56
(c) 17 and 36
(d) 11and 23 ​

Answer 1

Hey mate...
Here's your answer...

Atomic no. of Iron(Fe)= 26

Mass no. of Iron is 55.845 or 56
So the correct option is (b)

Hope this helps...!!!