Kupanga kwa MBT kwakhalanso kovuta komanso kovuta mu kasupe waposachedwa {{0} Matani, tsopano musagwiritse ntchito madzi osungunulira madzi osanyamula madzi mwachilengedwe musatulutse madzi a pa 200000 Kuwonongeka kwa chilengedwe kumatha kuchepetsedwa, ndipo anthu atha kutengeka {{8}.
Koma tsopano njira yambiri ya solvent m sizabwino monga njira ya acid-base, ndipo zotsatira zake sizabwino monga momwe zimagwirira ntchito mobwerezabwereza m`mmiyo yoyeretsa,