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Amacupa yikirahure
Ukibone amacupa yikirahure ni amacupa yikirahure yakoreshejwe kubika reage yimiti. Aya macupa asanzwe akozwe mubirahuri bya aside hamwe na alkali, bishobora kubika neza imiti itandukanye nka aside, ibishishwa, ibisubizo, nibisubizo.
