Question

Choose odd man out 1 potassium,sodium,gold,calcium
2well water,electron,nucleus,neutron

Answer 1

$<b><marquee>☺️HÈLLØ!!☺️</marquee>$

$\Huge{\mathcal{\green{\underline{Answer}}}}$

⭕ potassium,sodium,gold,calcium

✔️ Odd one out: Gold

⭕ water,electron,nucleus,neutron

✔️ Odd one out: Water

$<b><marquee>☺️THÅÑKẞ!!☺️</marquee>$

Answer 2

$HELLO$

Hope it Helps!!

1) Gold

2) Water

Gold is least reactive metal but Na, K, Ca r highly Reactive.

Water is a molecule but Electron, Nucleus, Neutron r parts of a atom.