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:

Anterior Pituitary

A front part of the pituitary gland that produces and releases hormones which regulate various bodily functions.

Gonads

The reproductive organs: namely, in women the ovaries, and in men the testes.

Thymosin

A hormone that promotes the production of certain lymphocytes.

T Cells

A type of white blood cell that plays a central role in the body's immune response by attacking infected or cancerous cells.