Question

Why do you think the noble gases are placed in a separate group?​

Answer 1

Answer:

1. Because it has stable state with ns2np6 has its outer most orbital configuration and its reactivity zero .....
2. hence the group named as zero group
3. these all gases which are ideal state..He Ne Ar Kr Xe Rn

Answer 2

ɴᴏʙᴇʟ ɢᴀsᴇs ᴀʀᴇ ᴄʜᴇᴍɪᴄᴀʟʟʏ ɪɴᴇʀᴛ ᴀɴᴅ ᴀʀᴇ ᴘʀᴇsᴇɴᴛ ɪɴ ᴇxᴛʀᴇᴍᴇʟʏ ʟᴏᴡ ᴄᴏɴᴄᴇɴᴛʀᴀᴛɪᴏɴ ɪɴ ᴀᴛᴍᴏsᴘʜᴇʀᴇ. ᴛʜᴜs ᴏᴡɪɴɢ ᴛᴏ ᴛʜᴇɪʀ sɪᴍɪʟᴀʀ ɪɴᴇʀᴛ ʙᴇʜᴀᴠɪᴏᴜʀ ᴀɴᴅ sɪᴍɪʟᴀʀ ᴇʟᴇᴄᴛʀᴏɴɪᴄ ᴄᴏɴғɪɢᴜʀᴀᴛɪᴏɴ, ᴛʜᴇʏ ᴀʀᴇ ᴘʟᴀᴄᴇᴅ ɪɴ ᴀ sᴇᴘᴀʀᴀᴛᴇ ɢʀᴏᴜᴘ.