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MODEL PAPER 4 — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 42 Marks
Question
Define the terms Mass percentage.
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Answer

Mass percentage: The mass percentage of a component in a given solution is defined as the mass of the component per 100g of the solution.
Mass $\%$ of a component $=\frac{\text { Mass of the component in the solution }}{\text { Total mass of the solution }} \times 100$

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