EASY
10th CBSE
IMPORTANT
Earn 100

Name the second most abundant element in the human body after oxygen? (Nitrogen/ Carbon)

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Important Questions on Carbon and Its Compounds
EASY
10th CBSE
IMPORTANT
What are the forms in which carbon occurs in nature?

EASY
10th CBSE
IMPORTANT
Why is graphite used as a lubricant?

EASY
10th CBSE
IMPORTANT
Which allotropic form of carbon is used for making electrodes?

EASY
10th CBSE
IMPORTANT
Name an allotropic form of carbon that is a poor conductor of electricity but a good conductor of heat. (Coke / Graphite / Diamond)

EASY
10th CBSE
IMPORTANT
Why is diamond used in glass cutters?

EASY
10th CBSE
IMPORTANT
Why is petroleum known as rock oil?

EASY
10th CBSE
IMPORTANT
Name three amorphous forms of carbon in which it occurs in free state.

EASY
10th CBSE
IMPORTANT
Which of the following molecules is called buckminsterfullerene?
