Choose the best: Discovery of Carbon — task. Science State Board, Class 9.

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Choose the suitable answer to the following questions:

1. Benjamin Brodie produced pure _________ from carbon.

Gold
Graphite
Charcoal
Diamond

2. Identify the scientist Who found graphene in 2004.

Francis Bundy and Richard Smalley
Carl Scheele and Smithson Tennant
Harry Kroto and Smithson Tennant
Kostya Novoselov and Andre Geim

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