Leli iqoqo lemibuzo emihlanu yokukhetha kukhemistri engokomzimba ekuhlolweni kwesibambi sezinto eziyingozi. Kuyinto isicelo ukufunda chemistry ngokomzimba. Imibuzo emihlanu yokukhetha izobuzwa. Funda usebenzisa inkinobho yokuphendula.
Mayelana nezakhiwo ze-Class A, izinto, umthetho wokucisha umlilo nemithetho neziqondiso, sikhiphe izakhiwo ze-Class 1 kuya ku-6 wezimpahla eziyingozi, izindlela zokucisha umlilo kanye nokuqoqwa kwezinkinga, kanye nokusetshenziswa kokuqoqwa kwezinkinga kwemithetho neziqondiso ze-Class B. Sicela .
Kubuyekezwe ngo-
Mas 4, 2022