 The study investigates the physical, chemical, tensile, morphological, and thermal properties of Vichelia finiziana fibres treated with hydrochloric acid, HCl, and sodium hydroxide, NaOH, solutions, revealing that HCl treatment resulted in reduced cellulose content and degradation of fibre properties. This article was authored by VJ Robinofen, Jeffrey Daniel James Dillick, Gotham Supermonion, an office.