Ƙarfafan Launin Da ke Canza Silica Gel
Wannan kayayya ne ko kuma ɗabi’a. Yana ganin launin launin da la'a da launin launin, ainihin rufe shi ne silicon dioxide, kuma canja launi da rufi dabam dabam, a ziyar da aikin lairi, ba shi da cobalt chloride, kuma ba shi da zuciya, ba da lahani.
karin gani