science
Grade-4-
Easy

Question

Which of the following is the odd one out?

  1. Heater    
  2. Electric iron    
  3. Toaster    
  4. Grinder    

hintHint:

Grinder is the odd one out.

The correct answer is: Grinder


    •  In all the given options, electrical energy is converted into heat energy.
    • In case of grinder electrical energy is cinverted into mechanical energy.
    • When grinder is switched on, the motor moves and the blades start rotation which helps in grinding.

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