Which of These Is Not Correct

question 61

Multiple Choice

Which of these is not correct?

• A)Alkynes always contain a triple bond.
• B)Alcohols contain at least one oxygen atom.
• C)Amines contain at least on phosphorus atom.
• D)Carboxylic acids contain at least two oxygen atoms.
• E)An aldehyde contains a double bond.

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Definitions:

Deep Levels of REM

Phases within Rapid Eye Movement (REM) sleep that involve more intense brain activity and are thought to be crucial for memory consolidation and mood regulation.

Bedtime Routine

A series of activities done consistently before going to bed to signal the body it’s time to sleep.

Circadian Rhythm

A natural internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.

Anxiety

A feeling of worry, nervousness, or unease, often about an imminent event or something with an uncertain outcome.