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Physics Questions and Answers

General Science
5. Unit of heat energy is
 
  • A. metre
  • B. degree
  • C. joule
  • D. Kilogram
 
6. Decibel is a unit of
 
  • A. light
  • B. sound intensity
  • C. heat
  • D. electricity
 
 
7. Kilowatt–hour is a unit of
 
  • A. electric charge
  • B. current
  • C. power
  • D. energy
 
8. Boiling point of water is
 
  • A. 0°C
  • B. 100°C
  • C. 357°C
  • D. -39°C