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    				| 1. | The pH of human blood in a normal person is approximately :(a) 4.7 (b) 6.04 (c) 7.40 (d) 8.74 | 
| Answer» Correct Option is (C) 7.40 The pH of human blood of a normal person is equal to 7.4 Option : (c) 7.40 | |