Graphene is an allotrope of

General Science · General Science and Current Events · Hard · Practice for UPSC CSE GS 1

Graphene is an allotrope of

Carbon
Germanium
Boron
Silicon

Answer and solution

Correct answer: A) Carbon

A single layer of carbon atoms in a hexagonal lattice.

Learn the method: General Science rules and worked examples · UPSC CSE GS 1 General Science and Current Events

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