A. is used as a lubricant
B. has a network structure
C. contains mobile free electrons
D. is a good conductor
E. is an allotrope of carbon
Correct Answer:
Option B – contains mobile free electrons
A. is used as a lubricant
B. has a network structure
C. contains mobile free electrons
D. is a good conductor
E. is an allotrope of carbon
Correct Answer:
Option B – contains mobile free electrons
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