Question

Select the one which is different from the other three : A. Ink:Pen B. Dust :Vacuum Cleaner C. Petrol:Car D. Electricity : Computer​

Answer 1

Answer:

B) dust : vaccum cleaner

Explanation:

because in all other cases 1st thing is required by 2nd thing to work but dust is not required by vaccum cleaner to work .

i hope u understand.