Multiple choice

The only non-metal in first group is _________.

  1. Cs

  2. Na

  3. H

  4. Fr

  5. Li

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, it is the only non-metal in group 1. It is classed with group 1 because, like the alkali metals it has only 1 outer shell.