Which of the Following Pairs of Compounds Can Be Used

question 21

Multiple Choice

Which of the following pairs of compounds can be used to illustrate the law of multiple proportions?

• A) CaO and CaCl₂
• B) NO and NO₂
• C) H₂S and HBr
• D) SiH₄ and SiO₂
• E) NF₃ and NCl₃

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Definitions:

Situational Crises

Unforeseen events that cause high stress or emotional turmoil, requiring immediate coping strategies.

Transient Ischemic Attack (TIA)

A brief episode of neurological dysfunction caused by a temporary disruption in blood supply to the brain, often signaling an increased risk of stroke.

Role Performance

The action or behavior a person exhibits in fulfilling a role expected of them by society or specific social groups.

High-Stress Position

A job or role that involves a significant level of stress due to responsibilities, pressures, or working conditions.