*the element which is used for protection from radioactive substances is **lead .. ** **its symbol is Pb.. ** atomic number of lead is 82.. melting point is 327.5 degree C boiling point is 1750 degree C.. *
Lead (Pb) is the element used to shield people from radioactive substances due to its high density and ability to absorb radiation. It is commonly employed in medical and industrial settings for radiation protection. While effective, safety precautions are necessary to manage its toxicity.
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Jawaban:inspirasi berkaitan dengan perencanaan wilayahPenjelasan:salah satu pembelajaran mengenai geografis yaitu bagaimana perencanaan yang berkaitan dengan keruangan dan pengembangan wilayah.ketika kita memahami ilmu pengembangan wilayah maka kita mampu menganalisa persoalan keruangan dan perencanaan. kewilayahan seperti mencari lokasi strategis dalam penentuan lokasi pembangunan. semoga manfaat