Multiple choice general knowledge

Alternating current refers to form in which ____ is delivered

  1. water

  2. electricity

  3. heat

  4. all above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Alternating current is the form in which electric power is delivered to businesses and residences. It is not used for water or heat delivery, and 'all above' is incorrect since AC specifically refers to electrical current delivery.