Solve this: Q.17. A beer has pH of 4.30. What is the H 3 O + ? (1) 3 × 10 - 4 (2) 2 × 10 - 4 (3) 2 × 10 - 5 (4) 5 × 10 - 5 Share with your friends Share 2 Shyama Charan Mandal answered this Dear Student, Regards, 6 View Full Answer