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How are bacteria in a sputum sample identified in the laboratory?
Metallic Salt
Chemical compounds consisting of metal cations and non-metal anions, often soluble in water and can conduct electricity when molten or dissolved.
Electroplating Operation
A process that uses electrical current to reduce dissolved metal cations so that they form a metal coating on an electrode.
Negative Terminal
The terminal of an electrical device (such as a battery) through which current flows out, typically regarded as the source of electrons.
Cathode
The negative terminal of an electric device.
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