For the Oxides CrO, Cr₂O₃, and CrO₃

question 95

Multiple Choice

For the oxides CrO, Cr₂O₃, And CrO₃,
Which of the following is true?

• A) All the oxides are basic.
• B) All the oxides are acidic.
• C) CrO is acidic, and Cr₂O₃ and CrO₃ are basic.
• D) CrO and Cr₂O₃ are acidic and CrO₃ is basic.
• E) CrO is basic, Cr₂O₃ is amphoteric, and CrO₃ is acidic.

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Definitions:

Memory Construction

The process by which the brain forms, consolidates, and revises memories, influenced by perception, imagination, and biases.

False Memories

Memories that feel real but are constructed by the mind, often a blend of actual events and imaginative fabrications.

Imagined Events

Events that occur only in the mind or thought, not in physical reality.

Hypnotic Suggestion

A therapy technique in which individuals are guided into hypnosis and given suggestions intended to alter their perceptions, emotions, or behaviors.