Examlex
Choose the correct word to describe the nuclear stability of the following isotope.If it is radioactive,choose the most likely mode of decay.
19F
Epistaxis
Nosebleed.
Sneezing
A sudden, involuntary expulsion of air from the nose and mouth due to irritation in the nasal passages.
Fiberglass
A material consisting of extremely fine glass fibers, used in various applications including insulation and reinforcement.
Plaster
A soft mixture of lime with sand or cement and water for spreading on walls, ceilings, or other structures to form a smooth hard surface when dried.
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