From the Following,pick Those That Are Empirical Formulas

question 22

Multiple Choice

From the following,pick those that are empirical formulas.
i.KCl
ii.K₂S₂O₈
iii.K₂SO₄
iv.K₄S₂
v.KIO₃

• A)i and v
• B)ii and iv
• C)iii and iv
• D)iv and v
• E)i, iii, and v

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Definitions:

Major Depressive Disorder

A psychological condition marked by a continuously low mood or lack of enjoyment in tasks, which significantly disrupts everyday life.

Prefrontal Cortex

The front part of the frontal lobes of the brain, implicated in planning complex cognitive behavior, personality expression, decision-making, and moderating social behavior.

REM Sleep

Rapid Eye Movement sleep, a unique sleep phase characterized by eye movement, increased brain activity, and vivid dreams, playing a crucial role in learning and memory.

Learned Helplessness

Learned helplessness is a condition in which a person suffers from a sense of powerlessness, arising from a traumatic event or persistent failure to succeed.