TNPSC Group 4 General Knowledge 2018 Paper

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Question : 3 of 100
 
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Match List - I with List - II correctly :
 List - I
(Solution)
List - II
(pH Value)
 (a) Blood  (i) 6.5
 (b) Urine  (ii) 7.3 - 7.5
 (c) Vinegar  (iii) 5.5 - 7.5
 (d) Milk  (iv) 2.4 - 3.4
 
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