Answer:
Jewelry
Explanation:
Gold and silver are metals which are malleable, ductile, and lustrous. Also they are noble metals. since they are noble metals they are not affected by acid, oxygen, atmosphere and etc. hence gold and silver are used or suitable for making jewlery.
It is c I hope I helped out with this question!.
—COOH
—COOH, acid group, containing 3 elements, C, carbon, O, oxygen, and H, hydrogen.
a,water particles are set in a circular motion
