TNPSC Group 4 General Knowledge 2018 Paper
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Question : 3 of 100
Marks:
+1,
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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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