Question

9. X and Y are two atomic species.
X Y
No of Proton9
9
No of Neutron
9
10
+
Select the correct statement about X and Y
X and Y are isobars.
b. X and Y have different chemical properties.
c. X and Y have different physical properties.
d. X and Y are the atoms of different elements.​

Answer 1

Answer:

b is the answer I hope this will help you

Answer 2

Answer:

The given elements are isotopes

Explanation:

as given above none of the options are correct but in explanation I want to say that those elements having same no. of protons but having different mass no. are called as isotopes