Question

Elements that do not combine with other elements and have zero
valency is called​

Answer 1

Answer:

nobel gas

are stable gases that do not combine

Answer 2

ᴢᴇʀᴏᴠᴀʟᴇɴᴛ

ᴇʟᴇᴍᴇɴᴛs ᴡɪᴛʜ ᴠᴀʟᴇɴᴄʏ ᴏғ ғᴏᴜʀ ᴀʀᴇ ᴄᴀʟʟᴇᴅ ᴀs ᴛᴇᴛʀᴀᴠᴀʟᴇɴᴛ. sᴏᴍᴇ ᴇʟᴇᴍᴇɴᴛs (ɴᴏʙʟᴇ ɢᴀsᴇs ᴏʀ ɪɴᴇʀᴛ ɢᴀsᴇs ᴇ.ɢ. ʜᴇʟɪᴜᴍ, ɴᴇᴏɴ, ᴀʀɢᴏɴ ᴇᴛᴄ.) ᴅᴏ ɴᴏᴛ ɢᴇɴᴇʀᴀʟʟʏ ᴄᴏᴍʙɪɴᴇ ᴡɪᴛʜ ᴏᴛʜᴇʀ ᴇʟᴇᴍᴇɴᴛs ᴀɴᴅ ᴛʜᴜs ᴛʜᴇʏ ʜᴀᴠᴇ ᴢᴇʀᴏ ᴠᴀʟᴇɴᴄʏ. sᴜᴄʜ ᴇʟᴇᴍᴇɴᴛs ᴀʀᴇ ᴋɴᴏᴡɴ ᴀs ᴢᴇʀᴏᴠᴀʟᴇɴᴛ.