Which Statement Is False

question 157

Multiple Choice

Which statement is false?

• A)For any atom,the 4s orbital lies lower in energy than the 5s orbital.
• B)For a hydrogen atom,a 4s orbital,a 4p orbital,and a 4d orbital all have the same energy.
• C)The 4s orbital lies lower in energy than the 3d orbital for atoms K,Ca,Sc,and Ti.
• D)The 4s orbital lies lower in energy than the 3d orbital for Cu and Fe²⁺.

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Definitions:

Renin

An enzyme secreted by the kidneys that plays a key role in the renin-angiotensin system, regulating blood pressure and fluid balance in the body.

Extracellular Fluid Osmolality

A measurement of the solute concentration in the extracellular fluid, crucial for maintaining the balance of water and solutes within the body.

Water Reabsorption

The process by which water is reabsorbed back into the bloodstream from the kidneys or other parts of the body.

Atrial Natriuretic Hormone

A hormone produced by the heart's atria that regulates fluid and electrolyte homoeostasis, and reduces blood pressure.