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:

Tertiary Prevention

Measures taken to manage and contain disease progression after it has established to prevent further complications or deterioration.

Risk Factors

Characteristics or conditions that increase the likelihood of developing a disease or injury.

Cardiac Rehabilitation

A customized program of exercise, education, and counseling to help patients recover after a heart attack, surgery, or other heart problems.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, important for diagnosing cardiovascular health.