Question

which halogen is very rare?​

Answer 1

Answer:

All of the halogens can be found in the Earth's crust. Fluorine and chlorine are fairly abundant with iodine and bromine being somewhat rare. Astatine is extremely rare and is considered one of the rarest naturally occurring elements on Earth.

Elements: Fluorine; Iodine; Bromine; Chlorine.

Hope it is helpfull and please make my answer brainliest

Answer 2

Explanation:

Asᴛᴀᴛɪɴᴇ ɪs ᴇxᴛʀᴇᴍᴇʟʏ ʀᴀʀᴇ ᴀɴᴅ ɪs ᴄᴏɴsɪᴅᴇʀᴇᴅ ᴏɴᴇ ᴏғ ᴛʜᴇ ʀᴀʀᴇsᴛ ɴᴀᴛᴜʀᴀʟʟʏ ᴏᴄᴄᴜʀʀɪɴɢ ᴇʟᴇᴍᴇɴᴛs ᴏɴ Eᴀʀᴛʜ. Hᴇʀᴇ ɪs ᴛʜᴇ ᴏʀᴅᴇʀ ᴏғ ᴀʙᴜɴᴅᴀɴᴄᴇ ɪɴ ᴛʜᴇ Eᴀʀᴛʜ's ᴄʀᴜsᴛ: Fʟᴜᴏʀɪɴᴇ. Cʜʟᴏʀɪɴᴇ.