Which Element Is Not a Gas at Normal Temperature and Pressure?

question 89

Multiple Choice

Which element is not a gas at normal temperature and pressure?

• A)Xenon
• B)Chlorine
• C)Carbon
• D)Neon

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Definitions:

Classical Conditioning

A conditioning technique that involves repeatedly associating two stimuli; the reaction, which at first occurs due to the second stimulus, eventually occurs due to the first stimulus independently.

Neutral Stimulus

A trigger that initially elicits no particular reaction except for capturing attention.

Unconditioned Response (UR)

An automatic, natural reaction to a stimulus that occurs without any need for prior learning or conditioning.

Ringing Bell

A sound or signal produced by a bell, often used to mark the beginning or end of an event, or to draw attention.