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#1 2018-01-05 06:05:32

shakeel123
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Decibel is a unit of?

Pakistan GK Exams Quizzes MCQs Quizzes Pakistan Scientific Instruments Practice Questions and Answers

Question:
Decibel is a unit of?

Option A):
Light
Option B):
Sound
Option C):
Heat
Option D):
Electricity

Correct Answer is Option B):
Sound


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2018-01-05 06:05:32

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Re: Decibel is a unit of?



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