CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
313029
There are 10 neutrons in the nucleus of the element \(_{\rm{z}}\,{{\rm{M}}^{{\rm{19}}}}{\rm{.}}\) It belongs to -
1 f-block
2 s-block
3 d-block
4 None of these
Explanation:
Z = Mass number - Number of neutrons = 19 - 10 = 9, i.e., Fluorine element which belongs to p-block elements.