Question

iron kis block ka hi

Answer 1

Answer:- d-block.

Explanations:- Iron(Fe) is an element with atomic number 26 and it's electron configuration is $1s^22s^22p^63s^23p^64s^23d^6$ . From the electron configuration it is clear, it's a d-block element as the last electrons falls in 3d sub shell. This block elements are known as transition elements. Iron is present in 4th period and 8th group.