A procedure intended to establish the quality, performance, or reliability of something, often in a scientific context.

परीक्षण

English Usage: The lab performed a test to analyze the sample's composition.

Hindi Usage: प्रयोगशाला ने नमूने की संरचना का विश्लेषण करने के लिए परीक्षण किया।

A radioactive isotope that can be used in various applications, including medical imaging and treatment.