Question

what is the use of nanometer?​

Answer 1

Answer:

$\huge\bold{Question :-}$

what is the use of nanometer?

Explanation:

nanometer is used to measure things that are very small. Atoms and molecules, the smallest pieces of everything around us, are measured in nanometers. For example a water molecule is less than one nanometer. A typical germ is about 1,000 nanometers