Question

what you mean by sublimation

Answer 1

$the \: process \: in \: which \: solid \: is \: directly \\ converted \: into \: gas \: is \: called \: sublimation. \\ \\ hope \: that \: this \: answer \: will \: help \: u \: \\ \\ follow \: me \: \: for \: more \: answers.$

Answer 2

When anything solid turns into a gas without first becoming liquid, that's sublimation.