Question

Chief constituent of air is​

Answer 1

ʙᴇʟᴏᴡ ᴀ ʜᴇɪɢʜᴛ ᴏғ ᴀʙᴏᴜᴛ 86 ᴋɪʟᴏᴍᴇᴛᴇʀs, ᴛʜᴇ ᴛʜʀᴇᴇ ᴍᴀɪɴ ɢᴀsᴇᴏᴜs ᴇʟᴇᴍᴇɴᴛs, ᴡʜɪᴄʜ ᴛᴏɢᴇᴛʜᴇʀ ᴀᴄᴄᴏᴜɴᴛ ғᴏʀ ᴀʙᴏᴜᴛ 99.9% ᴏғ ᴛʜᴇ ᴛᴏᴛᴀʟ ᴀᴛᴍᴏsᴘʜᴇʀᴇ, ᴇxɪsᴛ ɪɴ ᴇssᴇɴᴛɪᴀʟʟʏ ᴄᴏɴsᴛᴀɴᴛ ᴘʀᴏᴘᴏʀᴛɪᴏɴ ᴛᴏ ᴛʜᴇ ᴛᴏᴛᴀʟ: ɴɪᴛʀᴏɢᴇɴ ᴄᴏᴍᴘʀɪsᴇs 78% ᴏғ ᴀɪʀ ʙʏ ᴠᴏʟᴜᴍᴇ, ᴏxʏɢᴇɴ ᴄᴏᴍᴘʀɪsᴇs 21% ᴏғ ᴀɪʀ ʙʏ ᴠᴏʟᴜᴍᴇ, ᴀɴᴅ ᴀʀɢᴏɴ ᴄᴏᴍᴘʀɪsᴇs ᴀɴᴏᴛʜᴇʀ 0.9%

Answer 2

Answer:

Nitrogen...

Explanation:

Air is made up of 78.09% nitrogen,20.95% oxygen,0.93% argon,0.04% carbon dioxide and other gases in meager amounts.Water vapour is also a constituent of air...