D. the symptom of a condition
The metal that produces the least amount of waste when it is being processed from its ore is silver.
<h3>What is metal processing?</h3>
Metal processing is the process of recovering a metal from its ore. Metals can not be used in their raw state hence they have to go through some kind of processing before they are useful.
The metal that produces the least amount of waste when it is being processed from its ore is silver.
Learn more about metal processing: brainly.com/question/5686498
Answer: Anything above the pH level of 7.0
