Question

Which of the following solution has PH=less than 7?
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Answer 1

Answer:

if ph is less than 7 then its acid

Explanation:

hcl these types of acids

Answer 2

Answer:

if the pH of a solution is less than 7 , the solution is called acidic, if the pH is about the 7 , the solution is neutral. if the pH is greater than 7 , is solution is is called basic.