Multiple choice

What is not produced by the galvanic modality?

  1. lye

  2. chemicals

  3. heat

  4. sodium hydroxide

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The galvanic modality uses direct current to create a chemical reaction (electrolysis) that produces sodium hydroxide (lye). It does not produce heat; heat is the primary product of the thermolysis (high frequency) modality.