Biology, asked by NazirHasan1159, 11 months ago

What for the following abbreviations stand?
(i) dB (ii) PCB (iii) CFC

Answers

Answered by chandrika7005
0
i decibel
iii chloro fluro carbon
ii printed circuit board
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Answered by Anonymous
0

i decibel

iii chloro fluro carbon

ii printed circuit board.

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