Why is it necessary to take the average of multiple trials to find density?

Answer and Explanation:

As we realize that for density calculation we need to manage numerous elements like volume of solid, mass of strong, pore space (if present), measure of pore space loaded up with water so there is numerous odds to get a mistake in density estimation, likewise moisture can also influence its worth.

So as to get the most fitting worth or to limit mistakes we need to take different preliminaries to discover thickness esteem.