SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Chemistry P - Block Group 14 Elements (Carbon Family)
Which among the following statements is not correct with respect to allotropes of Carbon?
1
Graphite is a good conductor of electricity.
2
Diamond is the hardest substance known.
3
Fullerene is one of the allotropes of carbon.
4
Next to diamond, graphite is the second hardest known substance.