Step-by-step explanation:
★ ᴇxᴘʟᴀɪɴ ᴜꜱɪɴɢ ᴘʜʏꜱɪᴄᴀʟ ᴘʀᴏᴘᴇʀᴛɪᴇꜱ ᴏꜰ ᴛʜᴇ ɢᴀꜱ ᴡʜʏ ᴀᴍᴍᴏɴɪᴀ ɪꜱ ɴᴏᴛ ᴄᴏʟʟᴇᴄᴛᴇᴅ ʙʏ ᴅᴏᴡɴᴡᴀʀᴅ ᴅᴇʟɪᴠᴇʀʏ ★
ΛЛらƜƐ尺 :-
=》ꜱɪɴᴄᴇ ᴀᴍᴍᴏɴɪᴀ ɢᴀꜱ ɪꜱ ʟɪɢʜᴛᴇʀ ᴛʜᴀɴ ᴀɪʀ ᴛʜᴇʀᴇꜰᴏʀᴇ ɪᴛ ɪꜱ ᴄᴏʟʟᴇᴄᴛᴇᴅ ʙʏ ᴅᴏᴡɴᴡᴀʀᴅ ᴅɪꜱᴘʟᴀᴄᴇᴍᴇɴᴛ ᴏꜰ ᴀɪʀ. ᴀᴍᴍᴏɴɪᴀ ɪꜱ ꜱᴏʟᴜʙʟᴇ ɪɴ ᴡᴀᴛᴇʀ ᴛʜᴇʀᴇꜰᴏʀᴇ ᴄᴀɴɴᴏᴛ ʙᴇ ᴄᴏʟʟᴇᴄᴛᴇᴅ ᴏᴠᴇʀ ɪᴛ