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P-1 Heat — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Heat1 Mark
Question
Write the formula of percentage relative humidity.
✓

Answer

$\%$ relative humidity
$=\frac{\text { Actual mass of water vapour }$
$\text { in the air in a given volume }}{\text { Mass of water vapour }} \times 100$
required to saturate the same
volume at same temperature.

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