When It Is Time to Make a Payment, an Approved

question 47

Short Answer

When it is time to make a payment, an approved ______________________________ is sent to the cashier.

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Definitions:

Metallic Salt

A chemical compound that is generally in a crystal state and exhibits the properties of a metal.

Electroplating Operation

A process that uses electrical current to reduce dissolved metal ions so that they form a coherent metal coating on an electrode.

Positive Terminal

The electrode in an electrical device from which current flows away, typically marked with a positive sign and higher potential energy.

Anode

The positive terminal of an electric device.