361,794 views
31 votes
31 votes
Which is krypton and why?​

Which is krypton and why?​-example-1
User Paul Staab
by
2.8k points

1 Answer

22 votes
22 votes

Answer:

B is krypton

Step-by-step explanation:

Atomic radius increases when going down a group so Helium is smallest and radon is biggest.

User Hidro
by
2.6k points