The standard state of carbon as a free element is graphite. C60 is an allotropic form of carbon belonging to a class of structures known as fullerenes. 
for C60 should be
A) zero
B) positive
C) negative
D) equal to 
for the other allotropic forms of carbon
E) A and D
Correct Answer:
Verified
Q60: Consider the following numbered processes:
1) A →
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P4O10(s)
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