Question

dash and dash are lustrous non metals​

Answer 1

The non-metal which is lustrous and shiny is graphite, black phosphorous. The non-metal which is liquid is bromine at room temperature. ... Diamond is the natural hardest non metal known.

Answer 2

$\mathfrak\red{graphite}$ and $\mathfrak\purple{black\:pottasium}$ are lustrous non metals.

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