Does the pH of a natural cleaner affect how clean a penny will get?
Things you need to know:
What is pH?
What is a penny made of?
What makes a penny look dirty?
What kind of ingredients are in most natural cleaners?
History of the penny
What is pH?
What is a penny made of?
What makes a penny look dirty?
What kind of ingredients are in most natural cleaners?
History of the penny