What is the active ingredient in OTC bleaching materials?
A) Carbamide peroxide
B) Phosphoric acid
C) Sodium nitrate
D) Sodium hypochlorite
Correct Answer:
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Q3: Which of the following is considered to
Q4: In addition to pumice,what substance is used
Q5: Which item listed is not a side
Q6: Sodium peroxyborate monohydrate (Amosan)is utilized with _
Q7: Match the items with the correct description
Q9: What is the active ingredient used for
Q10: Which stains are most effectively removed by
Q11: Match the items with the correct description
Q12: Which of the following statements regarding power-whitening
Q13: Which of the following statements is true
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