Question

Write name of metals with variable valency​

Answer 1

Answer:

lead,tin,copper,Mercury,iron

Answer 2

Answer:

Copper, Mercury, Silver, Gold, Lead, Tin, Magnesium and Platinium

Explanation:

Copper, Mercury, Silver, =  +1 and +2 valency

Gold = +1 and +3 valency

Lead, Tin, Magnesium, Platinium = +2 and +4 valency