A brown coloured metal x is a good conducted of electricity and is mixed with gold to make ornaments.metal y is used for making jewellery but turns block(z)in air? identify x,y,zand what type of reaction will take place between x and a salt of z?
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x is copper
y is gold
z is silver
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Answer:
zinc, silver, Oxygen
Zinc - is mixed with gold
Silver - ornaments turn black by reacting with oxygen forming Silver Oxide Ag +O - AgO
Explanation:
zinc, silver, Oxygen
Zinc - is mixed with gold
Silver - ornaments turn black by reacting with oxygen forming Silver Oxide Ag +O - AgO
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