Question

The most non-polluting and efficient lighting device is —
(a) CFL
(b) Fluorescent light
(c) LED
(d) Electric bulb

  • Current Electricity Class 9 ICSE
WhatsApp

Answer

(c) LED

Reason — The use of LED (light emitting diode) bulbs for lighting reduces the consumption of energy drastically. It is also helpful in reducing global warming and the harmful effects of mercury used in fluorescent lights.

Was this answer helpful?

Didn't liked the above answer ?

Text Generation Tool

💡 Some Related Questions