Question

Unit of surface area can be

• A. carboxylic
• B. $m^3$
• C. $m^2$
• D. litre

Answer 1

The correct option is A

carboxylic

Surface area is a two dimensional quantity.

So, its unit will be $c{m}^2,m^2$,etc.

$c{m}^2=cm\times cm$

$m^2=m\times m$

Litre is the uint of volume.