Question

what is air? name the gases present in air? write the percentage also.​

Answer 1

${\huge{\star}}$ AnsweR:-

• ᴀɪʀ ɪs ᴛʜᴇ ɢᴇɴᴇʀᴀʟ ɴᴀᴍᴇ ғᴏʀ ᴛʜᴇ ᴍɪxᴛᴜʀᴇ ᴏғ ɢᴀsᴇs ᴛʜᴀᴛ ᴍᴀᴋᴇs ᴜᴘ ᴛʜᴇ ᴇᴀʀᴛʜ's ᴀᴛᴍᴏsᴘʜᴇʀᴇ. ᴛʜɪs ɢᴀs ɪs ᴘʀɪᴍᴀʀɪʟʏ ɴɪᴛʀᴏɢᴇɴ (78%), ᴍɪxᴇᴅ ᴡɪᴛʜ ᴏxʏɢᴇɴ (21%), ᴡᴀᴛᴇʀ ᴠᴀᴘᴏʀ (ᴠᴀʀɪᴀʙʟᴇ), ᴀʀɢᴏɴ (0.9%), ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ (0.04%), ᴀɴᴅ ᴛʀᴀᴄᴇ ɢᴀsᴇs.

• ɪᴛ's ᴀ ᴍɪxᴛᴜʀᴇ ᴏғ ᴅɪғғᴇʀᴇɴᴛ ɢᴀsᴇs. ᴛʜᴇ ᴀɪʀ ɪɴ ᴇᴀʀᴛʜ's ᴀᴛᴍᴏsᴘʜᴇʀᴇ ɪs ᴍᴀᴅᴇ ᴜᴘ ᴏғ ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇʟʏ 78 ᴘᴇʀᴄᴇɴᴛ ɴɪᴛʀᴏɢᴇɴ ᴀɴᴅ 21 ᴘᴇʀᴄᴇɴᴛ ᴏxʏɢᴇɴ. ᴀɪʀ ᴀʟsᴏ ʜᴀs sᴍᴀʟʟ ᴀᴍᴏᴜɴᴛs ᴏғ ʟᴏᴛs ᴏғ ᴏᴛʜᴇʀ ɢᴀsᴇs, ᴛᴏᴏ, sᴜᴄʜ ᴀs ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ, ɴᴇᴏɴ, ᴀɴᴅ ʜʏᴅʀᴏɢᴇɴ.

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Answer 2

Answer:

AIR IS HOMOGENEOUS MIXTURES OF TWO OR MORE GASES

GASES PRESENT ARE CO2 , O2 , WATER VAPOUR,N2 , ARGON ETC ETC

N2 78%

O2 21%