Question

incorrect pair area or square metre, time or second, mass or litre

Answer 1

Mass or litre is the answer.

Answer 2

$\color{blue}\huge\underline {\:HEY\:MATE}$

Here is your answer..

•Area=square metre is correct because the SI unit of area is
$m {}^{2} \: or \: cm {}^{2}$

•Time =second is also correct because SI unit of time is second.

•But time=litre is not correct because the SI unit of mass is kg.

Hope it helps you.
#Platz ✌️