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Question : 134 of 160
Marks:
+1,
-0
Solution:
Mass \% of solute
=‌| ‌ Mass of solute ‌ |
| ‌ Mass of solution ‌ |
×100 Mass of solute
=1g Mass of solvent
=18g Mass of solution
=1+18=19g ∴‌ Mass of solute ‌‌‌=‌×100 ‌‌=5.3=5%
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