Which of the Following Is Not Used as a Moderator

question 31

Multiple Choice

Which of the following is not used as a moderator material for nuclear reactors?

• A)sodium
• B)heavy water
• C)graphite
• D)boron
• E)These are all used as a moderator material for nuclear reactors.

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Definitions:

Fixed Action Patterns

Innate, pre-programmed responses triggered by specific stimuli, observed in animals, which are carried out to completion once initiated and are common in mating and defensive behaviors.

Stereotyped Behavior

Stereotyped behavior involves repetitive, rigid, and often meaningless patterns of action that are characteristic of certain developmental or psychological conditions.

A Misdemeanor

A criminal offense that is less serious than a felony and generally punishable by fines, penalties, or a short term of imprisonment.

Petty Offenses

Minor legal violations that typically result in a small fine or penalty and do not entail significant legal consequences.