The Process Used to Produce Silicon with a Purity of More

question 9

Multiple Choice

The process used to produce silicon with a purity of more than 99.999999% is called

• A)zone refining.
• B)electrorefining.
• C)distillation.
• D)sublimation.
• E)alloying.

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Definitions:

Present Value

The current worth of a future sum of money or stream of cash flows, given a specified rate of return.