Strong acids and strong alkalis are.......
Able to turn blue litmus paper red
Corrosive and/or caustic
Sour
Sweet

Which of the following pH numbers indicates a strong acid?
1
5
7
14

Respuesta :

1 is the strongest acid.

pH numbers up to 6 are acids and 8-14 are alkaline. 1 is the strongest acid, 6 being the weakest acid, and 14 is a strong alkaline and 8 is a weakest alkaline.