Question

What is residue.

I will mark him as brainliest.

(^_^)

Answer 1

a substance that remains after a process such as combustion or evaporation.

Basically impurities

Answer 2

Residue is the matter left in a container after evaporation or distillation has occurred. Residue is the undesirable byproduct of a chemical reaction. ... For example, an amino acid is the residue of a larger protein chain.