If the Radioactivity of Thorium C Decreases to One-Half in 1

question 59

Multiple Choice

If the radioactivity of thorium C decreases to one-half in 1 h,in another 60 min its activity,compared with that at the beginning of the first hour,will be

• A)1/4
• B)zero
• C)1/8
• D)1/16
• E)1/120

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Definitions:

Deep Palmar

Pertaining to the deep structures within the palm of the hand, often referring to the area beneath the tendons that impact hand movement and grip.

Arterial System

The network of arteries within the body that carries oxygenated blood away from the heart to various tissues and organs.

High-Pressure System

A meteorological term indicating an area of high atmospheric pressure, typically associated with calm, dry weather.

Large-Diameter Vessels

Blood vessels with a relatively wide diameter, such as arteries and veins, important for the circulation of blood.