Most alkaline permanent waved have a pH between:

Most alkaline permanent waved have a pH between:

Most alkaline permanent waved have a pH between:



a. 9.0 and 9.6

b. 10.0 and 10.8

c. 8.0 and 9.0

d. 7.6 and 8.4



Answer: 9.0 and 9.6


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