Question

Which gas is used in multicoloured display signs at night. ​

Answer 1

Answer:

neon

Explanation:

Neon is used because it is one of the noble gases.

..............hope it helps..........

Answer 2

Answer:

ɴᴇᴏɴ ɢᴀꜱ ɪꜱ ᴜꜱᴇᴅ ɪɴ ..................

ʙᴇᴄᴀᴜꜱᴇ ɪᴛ ɪꜱ ᴏɴᴇ ᴏꜰ ᴛʜᴇ ɴᴏʙʟᴇ ɢᴀꜱᴇꜱ.