- Liatlana tsa rona li ka sireletsa letsoho la hau ho bola ha alkalis, alcohols, acetone.ect.
- SEBELISA TSE MANGATA- E loketse liteko tsa lik'hemik'hale, ho etsa mechini, mapolasi, ho lema, kaho, indasteri ea makoloi, lirapa, lijarete, likamore tsa ho hlapela, matamo a ho sesa, jj.
- Tikoloho ea asiti le alkali e nang le thepa e ntle ea lithibelo, e sirelletsang matsoho lik'hemik'hale.