What do you call an atom that tells a joke?

Here is the question :

WHAT DO YOU CALL AN ATOM THAT TELLS A JOKE?

Here is the option for the question :

• A positive reaction
• An ionic situation
• A laughing matter
• Hydrophobic

The Answer:

And, the answer for the the question is :

Explanation:

[STC0012039]. A joke-telling atom would be called a “laughing matter,” as the atom is the smallest unit of matter. The term “a laughing matter” is used to describe something that is not worthy of serious consideration, and this is where the joke derives from. Need a new atomic joke? What sound do two atoms of helium produce when they laugh at each other? HeHe.’ Helium is represented by the letter “He.”