Question

G. Pick the odd one out.

1. gold, mercury, iron, magnesium

2. gold, copper, silver, iron

3. tin, gallium, zinc, chromium

4. diamond, phosphorus, graphite, sulphur

5. nitrogen, hydrogen, iodine, oxygen​

Answer 1

5 one is odd one because in that there is gas

my answer is correct and mark me as brainiest