English, asked by g08aabilashgmailcom, 15 days ago

What is the reason for LEDs’ long life? * 1 point a. Absence of filaments. b. Phosphor coating. c. Presence of Mercury vapour. d. Addition of Halogen gas.

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Answered by vijay79shankar

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Answer:

addition of halogen gas this right answer

Answered by 9262669794

0

Answer:

why had their land not yieled much

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