The Number of Significant Figures in 2

question 44

Multiple Choice

The number of significant figures in 2.1948 × 10^-9 nm is _____.

• A) 5
• B) 6
• C) 3
• D) 7
• E) 4

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Definitions:

Safety Duties

Obligations and responsibilities assigned to employees and employers to maintain a safe working environment, following regulatory standards and practices to prevent accidents and injuries.

Severe Stress

A heightened state of mental and physiological tension resulting from adverse or very demanding circumstances, often leading to health problems or decreased performance.

Burnout

A state of physical, emotional, and mental exhaustion caused by prolonged stress, typically from the workplace.