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Three solutions X,Y,Z of HCl are mixed t...

Three solutions X,Y,Z of HCl are mixed to produce 100mL of 0.1M solution . The molarities of X,Y and Z are 0.7M, 0.12M and 0.15M respectively. What respective volumes of X,Y and Z should be mixed?

A

50 ml, 25 ml, 25ml

B

20 ml, 60 ml, 20ml

C

40 ml, 30 ml, 30 ml

D

55 ml , 20 ml, 25 ml

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The correct Answer is:
d
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