Question

Light year is the unit of_____
A) time
B) length
C) year
D) velocity
Kilowatt hour is the unit of____
A) energy
B) power
C) time
D) mass

Answer 1

hyy...
here is ur answer...

Light year is the unit of length.

Kilowatt hour is commercial unit of electrical energy.

hope it helps
thanks..

Answer 2

light year is unit of distance ie length and kilowatt is the unit of energy