Question

Non metal with a high melting and boiling point

Answer 1

Hi here is your answer dear

we know that melting point and boiling point depends upon the density of particular metal or nonmetal

so Iridium and osmium has highest density there for these two non metals having the highest melting point and boiling point

Answer 2

hey mate , here's your answer.....

$diamond$

•EXTRA INFORMATION:-

~~~~~~~~~~~~~~~~~~~~~~

*Non-metals are generally weak and brittle but, diamond is an exception.

*Diamond is considered to be the hardest substance found till date.

*Diamond is an allotropic form of carbon.

......hope this helps......