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What in the roll of nacl …

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What in the roll of nacl in the extraction of gold from gold ore

    • Posted by Ashwin Singh 7 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Deepti Malik 7 years, 4 months ago

    NaCN act as a teaching agent and forms a co- ordination compound with gold, Na(Au(CN)2),which on reduction with Zn gives gold metal

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