Question

what is the easiest definition of carbohydrates

Answer 1

Carbohydrate is biomolecule consisting of carbon, hydrogen and oxygen atoms. They are usually with a hydrogen–oxygen atom ratio of 2:1 with the empirical formula Cₘₙ. This formula holds true for monosaccharides. Starch are polysaccharides. These carbohydrates can be digested by the body and provide an energy source for cells.

Answer 2

Carbohydrate is a molecule consisting of Carbon, hydrogen and oxygen. This is a molecule which is consumable.

It's general formula is

${\huge{C_nH_{2n}O_n}}$

In most organisms, this carbohydrate is the main source of energy which is used to produce ATP.

Carbohydrates are monosaccarides in nature.