Question

Write short notes on Noble metals​

Answer 1

Answer:

noble metals are metallic elements that show outstanding resistance to chemical attack even at high temperatures. They are well known for their catalytic properties and associated capacity to facilitate or control the rates of chemical reactions.

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Answer 2

Answer:

Noble metals refer to ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), osmium (Os), iridium (Ir), platinum (Pt), and gold (Ag). Except Ag and Au, the others are collectively called platinum metals.