A commonly used abrasive that is NOT used in toothpaste is
A) sugar.
B) calcium carbonate.
C) calcium hydrogen phosphate.
D) calcium pyrophosphate.
Correct Answer:
Verified
Q93: Identify the compound that is NOT used
Q94: A perfume's fragrance is just a bit
Q95: Colognes are about _% as strong as
Q96: The layer of skin whose moisture content
Q97: Colognes are
A)similar to aftershaves.
B)diluted perfumes.
C)perfumes derived from
Q99: The substance left out of most hypoallergenic
Q100: Which substance strengthens tooth enamel?
A)fluoride
B)abrasive
C)plaque
D)protein
Q101: People with brunette hair have lots of
A)melanin.
B)phaeomelanin.
C)chlorophyll.
D)none
Q102: The red-brown pigment in hair is called
A)melanin.
B)phaeomelanin.
C)chlorophyll.
D)β-carotene.
Q103: The substances in hair sprays and mousses
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