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सामान्य ज्ञान
: विज्ञान
यूडियो मीटर किसका मापन करता है? , What does the audio meter measure?
यूडियो मीटर किसका मापन करता है?
What does the audio meter measure?
A. वायुमंडलीय दाब (atmospheric pressure)
B. समय (time)
C. गैस का आयतन (volume of gas)
D. वाष्प दाब (vapor pressure)
Correct Answer :
C. गैस का आयतन
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