(i) It is used in making leads of pencils. (ii) It is used as dry lubricant. (iii) It is used in making black paint an

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Q 3018412309.     (i) It is used in making leads of pencils.
(ii) It is used as dry lubricant.
(iii) It is used in making black paint and printers ink.
(iv) It is used in nuclear reactors as moderator.
Which is this substance?
A

Diamond

B

Buckminister fullerene

C

Lampblack

D

Graphite

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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