iimveliso

inkcazelo emfutshane:

Iibhotile zesanti ezipeyintwe ngesanti zabantwana, iithoyi ze-diy jigsaw ezikrwela amakhwenkwe namantombazana

Isihlabathi esinombala odayiweyo senziwe ngesanti ye-quartz efanelekileyo, eneempawu ezingenambala womlenze. Isanti yombala odayiweyo yenza iintsilelo zesanti yombala wendalo, njengombala ongagqamanga kunye neentlobo ezimbalwa zemibala, kwaye umbala uqinile, uqinile, kwaye awupheli.
okukhethekileyo
I-1, zonke iintlobo zesayizi ye-particle efanayo, iincinci ezijikelezayo, zinokuhlelwa ngokungekho mthethweni.
2, imibala enemibala, ehlala intle, ukukhuselwa kwendalo.
I-3, ukunyibilika okulungileyo kunye neerasi ezahlukeneyo.
4, ukuxhathisa iasidi
5, ukuxhathisa kwealkali
I-6, ukuxhathisa ukunyibilika kweekhemikhali