(Choose 1 answer)
The pH scale of cleaning chemicals goes from?
A. 1 to 14, 1 indicating very acidic and 14 very alkaline solutions
B. 1 to 10, 1 indicating very acidic and 10 very alkaline solutions
C. 1 to 20, 1 indicating very acidic and 20 very alkaline solutions
D. 1 to 12, 1 indicating very acidic and 12 very alkaline solutions
