A)
Column-1 Column-2 Gold Jewellery
B)
Column-1 Column-2 Coal Fuel
C)
Column-1 Column-2 Graphite Blackboard
D)
Column-1 Column-2 Marble Buildings
Correct Answer: C
Solution :
(c) Graphite is a soft black rock and used for making lead of a pencil.You need to login to perform this action.
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