Question

Kindly give me the answer of question given below

Answer 1

HeyMate​⋆ 

Here is your answer... ☺️☺️☺️
➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡

3

✔✔✔✔✔✔✔✔✔✔✔✔✔✔✔✔✔✔✔
I hope this answer is helpful to u...❤❤

Keep Asking... ✌️✌️✌️

✨✨✨If help u. Mark my answer as brainliest✨✨✨

❤️❤️❤️Thank You❤️❤️❤️,

Answer 2

hi mate

your correct option is 3

that is element a and c are isobars ^ω^