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Problem based on volume - volume percentage:-
  
 A solution is made from 35 ml of Methanol and 65 ml of water. Calculate the volume percentage.
 
Volume of the ethanol = 35 ml.

Volume of the water = 65 ml.
 
Volume percentage = / x 100.
 
Volume percentage = Volume of the solute / (Volume of the solute + Volume of the solvent) x 100.
 
Volume percentage = / () x 100.
 
Volume percentage = x 100.
 
Volume percentage = %.