A category ________ plastic container will generally be the most easily recycled.
A) 1
B) 2
C) 3
D) 4
E) 22
Correct Answer:
Verified
Q41: The transition metals in group _ have
Q42: Of the following, only _ is not
Q43: The class of semiconductors, known as elemental,
Q44: 18 karat gold contains _% gold.
A)18
B)25
C)89
D)75
E)1.0 ×
Q45: Which will have a larger band gap:
Q47: Blue LEDs are usually made of _.
A)GaAs
B)GaP
C)GaO
D)GaS
E)GaN
Q48: Sterling silver is _.
A)an alloy of silver
B)pure
Q49: The _ lattice is one of the
Q50: When the size of a semiconductor particle
Q51: 6.0 karat gold contains _% gold.
A)6.0
B)25
C)50.
D)75
E)1.0 ×
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