a solution is prepared by mixing of 10 ml ethanol with 120 ml methanol . what is volume percentage ofethanol :-
a ) 10 %
b) 7.7 %
c) 20 %
d) 15%
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answer.
volume % of ethanol = volume of ethanol / volume of solution × 100
= 10 / 10 + 120 × 100
= 7.7 %
option (2).
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volume % of ethanol = volume of ethanol / volume of solution × 100
= 10 / 10 + 120 × 100
= 7.7 %
option (2).
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