IDNLearn.com is your go-to resource for finding precise and accurate answers. Join our community to receive prompt and reliable responses to your questions from experienced professionals.

Which of these pH numbers indicates the highest
level of acidity?
(1) 5 (3) 10
(2) 8 (4) 12


Sagot :

(1) 5 because it it below 7 and anything below ph 7 is acidic! Hope this helps you!! =')
Acid pHs are anything below 7.
The only pH below 7 on that list is 5, so the answer is (1)
For GCSE, you need to know that the lowest pH you can get is 1