Identify the Ion That Is Responsible for the Red Color

question 34

Multiple Choice

Identify the ion that is responsible for the red color of rubies.

• A) Cr³⁺
• B) Cr⁴⁺
• C) Cr⁵⁺
• D) Cr⁶⁺
• E) Cr⁷⁺

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Definitions:

Superiority

The state or condition of being superior, or higher in status, quality, or ability compared to others.

Biological Drives

Innate impulses directed towards the survival and reproduction of an organism, like hunger, thirst, and sex drive.

Id

In Freudian psychoanalytic theory, the part of the mind in which innate instinctive impulses and primary processes are manifest.

Conscience

An inner feeling or voice viewed as acting as a guide to the rightness or wrongness of one's behavior.