Răspuns :
solubile-zahar, sare, sulf, alcool, sare de lamaie
insolubile-lemn, plastic, sticla, cauciuc, mina de creion
insolubile-lemn, plastic, sticla, cauciuc, mina de creion
solubile:zahar ,sare,otet,alcool,sare de lamaie
isolubile:nisip,ulei ,lemn,cauciuc,pietre
isolubile:nisip,ulei ,lemn,cauciuc,pietre