Arrange the following substances in chronological order of their first synthesis in lab : 1) Black gold 2) Fullerene 3) Graphene 4) Kevlar Select correct answer from the codes given below:

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Correct Answer: 4 2 3 1.  The correct chronological order of the given substances synthesized in the lab is- • Kevlar (1964) • Fullerene (1985) • Graphene (2004) • Black gold (2019)

Arrange the following substances in chronological order of their first synthesis in lab : 1) Black gold 2) Fullerene 3) Graphene 4) Kevlar Select correct answer from the codes given below:

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