Which of the following pH values indicates that a solution is a strong base? by Sunday | May 8 | Chemistry WAEC | 0 comments A. 1 B. 5 C. 9 D. 13 Correct Answer: Option D D. 13 Users Also Read These:The process that brings about the shrinking of a…When a crystal was added to the clear solution of…The colour of phenolphthalein indicator in alkaline…Which of the following pH values is likely to be…Three drops of a 1.0 mol dm−³ solution of NaOH are…