EAMCET Engineering 2004 Solved Paper

Section: Chemistry
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Question : 78 of 160
 
Marks: +1, -0
Study the following table:
 BufferSolution  Volume (in mL ) of 0.M Weak acid  Volume (in mL ) of 0.1M sodium salt of weak acid
 I.  4.0  4.0
 II.  4.0  40.0
 III.  40.0  4.0
 IV.  0.1  10.0

Which of the two sets of butter solutions have least pH ?
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