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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
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- The chemical formula of azurite is:
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- Cuprous salts are generally colourless while cuprous oxide is:
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- A black sulphide is obtained by action of H2S on:
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- AuCl3 when heated in air gives:
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- From sodium aurocyanide Na[Au(CN)2], gold can be precipitated by addin...
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