Which Scientist First Proposed That the Electron in the Hydrogen

question 29

Multiple Choice

Which scientist first proposed that the electron in the hydrogen atom can have only certain energies?

• A)Planck
• B)Einstein
• C)Bohr
• D)Rydberg
• E)Heisenberg

---

Definitions:

Opt-out Screening

Opt-out screening is a medical screening approach where patients are automatically tested for certain conditions unless they explicitly choose to decline, commonly used in HIV testing protocols.

Voluntary

Undertaken by choice or without coercion.

HIV Infection

A viral infection caused by the human immunodeficiency virus, which attacks the immune system and can lead to acquired immunodeficiency syndrome (AIDS) if not treated.

Diagnosis

The process of identifying a disease or condition from its signs and symptoms, using a variety of assessments and tests.