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25-01-2018
Mathematics

contestada

What does it mean when ph is slightly acidic?
a. 7.1 - 9.0
b. 1.0 - 4.9
c. 7.0
d. 5.0 - 6.9?

Respuesta :

25-01-2018

D. Slightly acidic is 5.0 to 5.5

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