an allotrope of carbon that is hard and is often used in jewelry is
Biology, 09.10.2019 05:10 Emptypockets451
Question 20
an allotrope of carbon that is hard and is often used in jewelry is
a)diamond
b)graphite
c)quartz
d)silicon
Answers: 1
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Question 20
an allotrope of carbon that is hard and is often used in jewelry is
an allotrope of carbon that is hard and is often used in jewelry is
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