What is a non-oxyacids?

Answer 1

an acid which contain hydrogen and non metallic element and no oxygen.

Answer 2

Non-oxyacids are a type of acid that do not contain oxygen in their chemical structure. They typically consist of hydrogen and another nonmetal element, such as hydrochloric acid (HCl) or hydrofluoric acid (HF). These acids are named using the prefix "hydro-" followed by the root of the nonmetal element and the suffix "-ic acid."