A naturally occurring radioactive gas that is produced from the decay of uranium in the soil.

An indication of the dangerous presence of radon in a building.

किसी भवन में रेडोन की खतरनाक उपस्थिति का संकेत।

English Usage: The inspector noted a significant radon leakage in the basement during the assessment.

Hindi Usage: निरीक्षक ने मूल्यांकन के दौरान तहखाने में महत्वपूर्ण रेडोन लीक को नोट किया।