PH-2098
Uses and hazards of radioactivity
Physics · Secondary 4 · Medium · Uses and hazards of radioactivity
A radioactive tracer is used to check for leaks in an underground water pipe. Which property is most suitable for the tracer?
- Long half-life and emit alpha-particles
- Long half-life and emit beta-particles
- Short half-life and emit gamma rays
- Short half-life and emit alpha-particles
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