MCQ
An energy efficient devices for producing light is:
  • A
    $\ce{DLF}.$
  • $\ce{CFL}.$
  • C
    $\ce{FCL}.$
  • D
    $\ce{LPG}.$

Answer

Correct option: B.
$\ce{CFL}.$
A compact fluorescent lamp $\ce{(CFL)}$ is an energy$-$efficient device. It consumes much less electrical energy than other devices that provide light.

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