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Manicurist Chemical Test - 03

1-	Washing hands and scrubbing the nail plate removes:
	A -	Bacteria and fungal spores
	B -	Surface oils
	C -	Contaminants
	D -	A,B & C
2-	Substances that improve adhesion are:
	A -	Primers
	B -	Solutes
	C -	Enhancements
	D -	Corrosives
3-	A chemical that cause two surfaces to stick together is a/an:
	A -	Contaminant
	B -	Adhesive
	C -	Saturated solvent
	D -	Surfactant
4-	When removing artificial nail enhancements, warming the solvent to 105⁰ speeds removal time by:
	A -	15%
	B -	25%
	C -	30%
	D -	50%
5-	A substance that dissolves something is called a/an:
	A -	Solute
	B -	Enhancement
	C -	Catalyst
	D -	Solvent
6-	A catalyst can make a chemical reaction:
	A -	Cleaner
	B -	Faster
	C -	Hotter
	D -	Slower
7-	When water becomes ice, there is a:
	A -	Chemical change
	B -	Physical improvement
	C -	Chemical reaction
	D -	Physical change
8-	A water molecule can be broken down into:
	A -	Helium and oxygen
	B -	Hydrogen and oxygen
	C -	Hydrogen and ozone
	D -	Helium and ozone
9-	Energy has no:
	A -	Velocity
	B -	Heat
	C -	Substance
	D -	Power
10-	Sulfur cross-links create strong:
	A -	Natural nails
	B -	Toxins
	C -	Odors
	D -	Vitamins

[Người đăng: Thành Lãm - ST]

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