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Answer : 4. "Celsius - Unit of heat"
Which of the following is not correctly matched?
5Q:
Which of the following is not correctly matched?
- 1Decibel - Unit of loudness of soundfalse
- 2Horse power - Unit of powerfalse
- 3Nautical Mile - Unit of distancefalse
- 4Celsius - Unit of heattrue
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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.