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mercy Enoch
's Polls
GK
Decibel is the unit used for
a. Speed of light
1 vote (11%)
a. Speed of light
b. Intensity of heat
0 votes (0%)
b. Intensity of heat
c. Intensity of sound
8 votes (88%)
c. Intensity of sound
d. Radio wave frequency
0 votes (0%)
d. Radio wave frequency
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Wolmal
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