Question

Name the elements which occurs in both native and combined states
??

Answer 1

Answer:

antimony, arsenic, bismuth, cadmium, chromium, cobalt, indium, iron, nickel, selenium, tantalum, tellurium, tin, titanium, and zinc.

Explanation:

Answer 2

Answer:

Silver

Explanation:

Only two metals, gold and platinum are found principally in their native state. So Z may be Pt or Au.

→  Silver is found in nature both in native and combined state. Silver is less reactive than other metals native silver occurs and elongated dendritic coatings or irregular masses. It may occur alloyed with gold as electrum.

→  Highly reactive metals alloys available in combined state i.e.

Ex: K, Na, Ca, Mg, Al, Zn, Fe, Pb, Etc...