In a Substitution Reaction an Atom,an Ion or a Group

question 34

True/False

In a substitution reaction an atom,an ion or a group in one molecule is replaced by another atom,ion or group.

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Definitions:

Necrosis

The death of cells or tissues in the body due to disease, injury, or lack of blood supply.

Root

The part of a plant that typically lies below the surface of the soil and absorbs water and nutrients.

Prefix

A group of letters added to the beginning of a word to modify its meaning.

Ad-

A prefix indicating direction towards or addition to something.