An electric iron is marked 20 volts 500W. The units consumed by it in using if for 24 hours will be______________?

(A) 12 ()
(B) 24 (X)
(C) 5 (X)
(D) 1100 (X)

Answers: An electric iron is marked 20 volts 500W. The units consumed by it in using if for 24 hours will be 12.