Question

difne units? 11th chrmistry​

Answer 1

Answer:

A unit is any standard used for making compa risons in measurements. Unit conversions allow for measurements of a prop erty that have been recor ded using different units—for ins tance, centimetres to inches.

Answer 2

Answer:

A unit is defined as the standard of reference chosen to measure any physical quantity. French Academy of science in 1791 introduced a new system of measurement called metric system in which the different units of a physical quantity are related to each others as multiples of powers of 10.

Explanation: