Which has been found to be a three dimensional superconductor that conducts equally in all directions?
A) C (diamond)
B) C (graphite)
C) K3C60
D) YBa2Cu3O7
Correct Answer:
Verified
Q44: Sintering is
A)a filtration process through a molecular
Q45: Silica (SiO2)can be prepared from silicon ethoxide
Q46: What is a cermet?
A)boron nitride/epoxy
B)ceramic-metal composite
C)ceramic-polymer composite
D)silicon
Q47: What is not part of the sol-gel
Q48: Why are ceramics so much more brittle
Q50: Which one of the following is a
Q51: What is the sol-gel process?
A)a series of
Q52: Which combination of semiconductors can be employed
Q53: According to molecular orbital theory,materials with completely
Q54: Why are ceramics superior to metals as
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