Question

What is element? What is it's definition?

Answer 1

Element is a substance which cannot be broken down into simpler substance .

hope this answer helpful for you.

Answer 2

An element is a substance whose atoms all have the same number of protons: another way of saying this is that all of a particular element's atoms have the same atomic number. Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions.

* If help U. Mark my answer as Brainliest *