Which One of the Following Is Not Amphoteric

question 67

Multiple Choice

Which one of the following is not amphoteric?

• A) Al(OH)₃
• B) Zn(OH)₂
• C) Cr(OH)₃
• D) Ca(OH)₂
• E) Sn(OH)₂

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Definitions:

Hypnosis

A trancelike state of focus and concentration characterized by heightened suggestibility, relaxation, and imagination.

Cerebral Cortex

The outer layer of the brain, involved in higher-level processes such as consciousness, thought, emotion, reasoning, language, and memory.

Relaxed Waking State

A state of consciousness characterized by reduced physical and mental tension while being fully awake and alert.

Mindfulness Meditation

A mental training practice that involves focusing one's attention on the present moment while calmly acknowledging and accepting one's feelings, thoughts, and bodily sensations.