Question

iska answer btado koi irrelevant answer matt dena ​

Answer 1

Answer:

2............................

Answer 2

option ( i ) is the correct answer.

Explanation:

Because atoms of the same element having same atomic number but different mass numbers are called as Isotopes. here in option ( i ) also they are same elements( X ) and have same atomic number ( 95 ) .so they are Isotopes.