Multiple choice

The combination of which of the following household appliances is not based on the heating effects of electric current?

  1. Immersion heater and electric geyser

  2. Electric iron and geyser

  3. Refrigerator and air conditioner

  4. Electric iron and toaster

  5. Toaster and hot plate
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option as refrigerator and air conditioner do not work on the principle of heating effects of electric current. 

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