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:When a crystal was added to the clear solution of…When a mixture of a food substance and Benedict's…When a crystal was added to its solution, it did not…The type of energy changes that accompany the mixing…The population pyramid for a developed country has a…