Question

What are radioactive isotopes? Give two examples of radioactive isotopes.​

Answer 1

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$\implies$ ʀᴀᴅɪᴏᴀᴄᴛɪᴠᴇ ɪꜱᴏᴛᴏᴘᴇꜱ ᴏꜰ ʀᴀᴅɪᴜᴍ, ᴛʜᴏʀɪᴜᴍ, ᴀɴᴅ ᴜʀᴀɴɪᴜᴍ, ꜰᴏʀ ᴇxᴀᴍᴘʟᴇ, ᴀʀᴇ ꜰᴏᴜɴᴅ ɴᴀᴛᴜʀᴀʟʟʏ ɪɴ ʀᴏᴄᴋꜱ ᴀɴᴅ ꜱᴏɪʟ. ᴜʀᴀɴɪᴜᴍ ᴀɴᴅ ᴛʜᴏʀɪᴜᴍ ᴀʟꜱᴏ ᴏᴄᴄᴜʀ ɪɴ ᴛʀᴀᴄᴇ ᴀᴍᴏᴜɴᴛꜱ ɪɴ ᴡᴀᴛᴇʀ. ʀᴀᴅᴏɴ, ɢᴇɴᴇʀᴀᴛᴇᴅ ʙʏ ᴛʜᴇ ʀᴀᴅɪᴏᴀᴄᴛɪᴠᴇ ᴅᴇᴄᴀʏ ᴏꜰ ʀᴀᴅɪᴜᴍ, ɪꜱ ᴘʀᴇꜱᴇɴᴛ ɪɴ ᴀɪʀ.

Answer 2

Answer:

Isotopes can be stable or unstable depending on the presence of extra neutrons in their nuclei. The unstable isotopes which emit various types of radiations are known as radioactive isotopes. A few commonly used radioactive isotopes are cobalt-60 and uranium

Explanation:

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