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Author Question: The foam or suds that we associate with toothpaste comes from a. glycerin glycol b. detergent ... (Read 107 times)

Haya94

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on: Jun 19, 2018
The foam or suds that we associate with toothpaste comes from
 
  a. glycerin glycol
  b. detergent
  c. paraffin
  d. antifreeze
  e. none of the above

Question 2

Chalk is added to toothpaste because
 
  a. it makes the toothpaste white
  b. it colors or stains the teeth white
  c. it grinds the teeth, removing stains and deposits
  d. it helps create soapy suds
  e. it fortifies the teeth


SVictor

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Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

c


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