On the pH scale, a reading of 7 is:

a.Strongly acidic

b.Strongly alkaline

c.Neutral

d.Undefined

Explicación

A pH of 7 is neutral, neither acidic nor alkaline. Values below 7 are acidic and values above 7 are alkaline; hair and skin are naturally slightly acidic.

← #76 Siguiente pregunta →

Practica las 100 preguntas gratis — sin registro.

Exámenes de Práctica →Ver el banco completo de preguntas

Preguntas relacionadas de este tema

The main purpose of a shampoo is to:
The natural pH of healthy hair and skin is approximately:
A conditioner or acid-balanced rinse generally helps to:
Chemical hair relaxers work by:
A permanent wave (perm) changes the hair by:
In permanent waving, the neutralizer (fixative) is applied to:

Última revisión: 2026-06-08 · proceso editorial

Equipo Editorial de PrepPass · Verificado con California Barber Written Licensing Exam · Cómo revisamos