How Many of the Following Numbers Contain 3 Significant Figures

question 147

Multiple Choice

How many of the following numbers contain 3 significant figures? 0.509 1.050 0.0500 1.06 × 10²⁴

• A)one
• B)two
• C)three
• D)four

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Definitions:

Tuberculosis

An infectious disease caused by the bacterium Mycobacterium tuberculosis, primarily affecting the lungs but can spread to other parts of the body.

Negative-Pressure Airflow

A ventilation system designed to create a flow of air into a space or room to prevent contaminants from escaping to adjacent areas, often used in healthcare settings.

N95 Respirator

A respiratory protective device designed to achieve a very close facial fit and very efficient filtration of airborne particles, offering significant protection against respiratory pathogens.

Behavior Trait

A consistent pattern of behavior, thoughts, or emotions that distinguish one individual from another.