plasma is a mixture of
-protons and neutrons
-free electrons and ions
-free radicals and ions
-free electrons only
(choose the correct option and explain it)

Asked by pahiroy1221 | 21st Jul, 2015, 12:09: PM

Expert Answer:

Ions and electrons in space are usually intimately mixed, in a "soup" containing equal amounts of positive and negative charges. Such a mixture is known as a plasma. so the answer is free electrons and ions.

Answered by Arvind Diwale | 21st Jul, 2015, 03:54: PM