UP Police Constable 27 Jan 2019 Shift 1 Solved Paper

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Question : 14 of 150

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C60 is a molecule that consists of 60 carbon atoms, arranged as _______.

15 pentagons and 18 hexagons
18 pentagons and 15 hexagons
12 pentagons and 20 hexagons
20 pentagons and 12 hexagons

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