Question

What is radioactive contamination? Which atmospheric layer protects us from it?​

Answer 1

✨ᴛʜᴇ ᴏᴢᴏɴᴇ ʟᴀʏᴇʀ ᴘʀᴏᴛᴇᴄᴛs ᴜs ғʀᴏᴍ ᴘᴏᴛᴇɴᴛɪᴀʟʟʏ ʜᴀʀᴍғᴜʟ ᴜʟᴛʀᴀᴠɪᴏʟᴇᴛ (ᴜᴠ) ʀᴀᴅɪᴀᴛɪᴏɴ. ᴏᴢᴏɴᴇ ʟᴀʏᴇʀ ᴀɴᴅ ᴜʟᴛʀᴀ-ᴠɪᴏʟᴇᴛ ʀᴀᴅɪᴀᴛɪᴏɴ.❤

Answer 2

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Radioactive contamination, also called radiological contamination, is the deposition of, or presence of radioactive substances on surfaces or within solids, liquids or gases (including the human body), where their presence is unintended or undesirable (from the International Atomic Energy Agency (IAEA) definition).[3]