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417

Q:

Which of the following is not correctly matched?

  • 1
    Decibel - Unit of loudness of sound
  • 2
    Horse power - Unit of power
  • 3
    Nautical Mile - Unit of distance
  • 4
    Celsius - Unit of heat
  • Show Answer
  • Workspace

Answer : 4. "Celsius - Unit of heat"
Explanation :

The key on the plug is used as a switch to allow or block the flow of current by pressing the plug. It can be an open or closed switch.


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Basic GK General Science Questions

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