Question

give a scientific reason zero element are called nobel gases ? ​

Answer 1

The noble gases are colorless, odorless, tasteless, and nonflammable under standard conditions. They were once labeled group 0 in the periodic table because it was believed they had a valence of zero, meaning their atoms cannot combine with those of other elements to form compounds.

$\huge\underline{\overline{\mid{\bold{\red{ℳ ø ø И Ᏸ ø У ❤}}\mid}}}$

Answer 2

ᴛʜᴇ ɴᴏʙʟᴇ ɢᴀsᴇs ᴀʀᴇ ᴄᴏʟᴏʀʟᴇss, ᴏᴅᴏʀʟᴇss, ᴛᴀsᴛᴇʟᴇss, ᴀɴᴅ ɴᴏɴғʟᴀᴍᴍᴀʙʟᴇ ᴜɴᴅᴇʀ sᴛᴀɴᴅᴀʀᴅ ᴄᴏɴᴅɪᴛɪᴏɴs. ᴛʜᴇʏ ᴡᴇʀᴇ ᴏɴᴄᴇ ʟᴀʙᴇʟᴇᴅ ɢʀᴏᴜᴘ 0 ɪɴ ᴛʜᴇ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ ʙᴇᴄᴀᴜsᴇ ɪᴛ ᴡᴀs ʙᴇʟɪᴇᴠᴇᴅ ᴛʜᴇʏ ʜᴀᴅ ᴀ ᴠᴀʟᴇɴᴄᴇ ᴏғ ᴢᴇʀᴏ, ᴍᴇᴀɴɪɴɢ ᴛʜᴇɪʀ ᴀᴛᴏᴍs ᴄᴀɴɴᴏᴛ ᴄᴏᴍʙɪɴᴇ ᴡɪᴛʜ ᴛʜᴏsᴇ ᴏғ ᴏᴛʜᴇʀ ᴇʟᴇᴍᴇɴᴛs ᴛᴏ ғᴏʀᴍ ᴄᴏᴍᴘᴏᴜɴᴅs