A) Gold
B) Silver
C) Platinum
D) All of these
Correct Answer: D
Solution :
The noble metals are metals that are resistant to corrosion and oxidation in moist air. Noble metals comprises rutherium (Ru), rhodium (Rh), palladium (Pd), Silver (Ag), osmium (Os), iridium (Ir), platinum (Pt) and gold (Au).You need to login to perform this action.
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