Identify the Ion That Is Responsible for the Green Colour

question 49

Multiple Choice

Identify the ion that is responsible for the green colour in emeralds.

• A)Cr⁺³
• B)Cr⁺⁴
• C)Cr⁺⁵
• D)Cr⁺⁶
• E)Cr⁺⁷

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Definitions:

Anterograde Amnesia

The inability to form new memories following a traumatic event or the onset of a specific condition, while memories from before the event remain intact.

Brain Damage

Physical harm to the brain that can result in impaired function.

Retrograde Amnesia

A form of amnesia in which an individual loses memories for events that occurred prior to a certain point, often due to brain injury or traumatic events.

Past Memories

Recollections of events or experiences from an individual's previous life.