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WorksheetsCarbon compounds
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Carbon is the ________ most abundant element in the human body?
a)
b)
c)
2.
which one of them is NOT a free state carbon?
a)
b)
c)
d)
3.
which of these is NOT a combined source of carbon
a)
b)
c)
d)
4.
which one of them is a natural fibre?
a)
b)
c)
d)
5.
which one of them is an artificial fibre?
a)
b)
c)
d)
6.
which one of them is an allotrope of carbon?
a)
b)
c)
7.
which one of them is NOT the use of graphite?
a)
b)
c)
d)
8.
which one of them is NOT the use of diamond?
a)
b)
c)
d)
9.
carbohydrates are a source of?
a)
Clothing
b)
Food
c)
Shelter
d)
Transportation
10.
when wood is heated in a limited supply of air it forms?
a)
Coal
b)
Charcoal
c)
Diamond
d)
Graphite
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