Question

Select the odd one out and give reason for your selection

d) potassium, argon, neon, helium​

Answer 1

Answer:

Explanation:

YOUR ANSWER= POTASSIUM.

BECAUSE NEON, ARGON, AND HELIUM ARE INERT/ NOBLE GASES.

BUT POTASSIUM IS A VERY REACTIVE METAL.

Answer 2

Answer:

sorry,

I don't know

l think potassium.