Chemistry, asked by sakshi9118, 11 months ago

the noble gas us used in advertising signboard is?a.helium,b.nein,c.argon,.d. krypton

Answers

Answered by mohsinalam

7

krypton
please mark this as brainliest answer and thank me and follow me

Answered by Avni2007

3

neon and argon are the noble gases used in advertising sign board

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