Which of the following gases are typically used for colorful lighting when an electric current is applied?

Ahydrogen and helium
Bargon and krypton
Cfluorine and chlorine
Doxygen and nitrogen

Verified Answer :

SJ2006

B)Argon and Krypton is applied for that..........

BArgon and Krypton
The unreactive nature of noble gases allows them to be applied in such places without the risk of poisonous leaks or other disasters.