Q

Which of the following metals does NOT react with Oxygen even at a high temperature?

ALP CBT-1, 21-Aug-18 S-1 2018
✓ Answer: C Silver
Silver belongs to a group of metals called Noble Metals. Noble metals are less reactive and resist corrosion due to oxygen exposure. This makes them valuable for applications like jewelry and electrical contacts. Zinc (Zn), Aluminium (Al), and Lead (Pb) are all reactive metals and will form oxides when exposed to oxygen, especially at high temperatures.