Place the Steps of the Water Puri?cation Process in Order

question 81

Multiple Choice

Place the steps of the water puri?cation process in order.

• A) Aeration, ?ltration and settling, chemical disinfection, release into a water reservoir
• B) Chemical disinfection, aeration, ?ltration and settling, release into a water reservoir
• C) Filtration and settling, chemical disinfection, aeration, release into a water reservoir
• D) Release into a water reservoir, aeration, ?ltration and settling, chemical disinfection

---

Definitions:

Preconventional

A stage of moral development where an individual's sense of morality is externally controlled, based primarily on the consequences of actions.

Allowance

An amount of money given at regular intervals for a specific purpose, or the act of permitting something.

Overregularization

A language acquisition error where children apply general grammar rules too widely.

First Word

The initial instance of meaningful spoken language produced by a child.