Question: Once you have applied etching cream to glass, what must you do before you can begin etching?
Option 0: Rinse the glass under cold water to remove any remaining etching cream. Then, peel the contact paper from the surface of the glass.
Option 1: Rinse the glass under boiling water to remove any remaining etching cream. Then, peel the contact paper from the surface of the glass.
Answer: 0