Quiz: UPPSC Prelims 2019 (GS Paper I)
Category: UP PSC (PCS)
Question 42 of 149
UPPSC Prelims 2019 (GS Paper I)
28%
Arrange the following substances in chronological order of their first synthesis in lab:
1. Black gold
2. Fullerene
3. Graphene
4. Kevlar
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23 Aug 2025
ยท
18 Oct 2025
This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2019 (GS Paper I)