Question

circle incorect pair; area=square metre, time = seconds and mass=litre

Answer 1

Area = square metre.After finding area of any figure we give its S.I unit as.

So, this pair is correct.

Time = Second.

The S.I unit of time is second, so this pair is correct.

Mass = Litre..

The S.I unit of mass is Kg , and here it is given litre , so it is incorrect.