Why nitrogen gas is used to fill electric bubls?

Why fuse is used in electric lines? ?

Why nichrome wire is used in electric heater ?

Which nitrogenous gas is used in the perparation of nitric acid by the Ostward's method?

Which noble gas is used for filling balloons for meteorological observations?

Calculate the average volume available to nitrogen molecule in a sample of gas at NTP. What is the average distance between the neighbouring molecules if nitrogen molecules is assumed to be spherical ?

What is nitrogen ? Why is it used as a fertilizer ?

Why atom is usually electrically neutral?

Why does nitrogen posses positive electron-gain enthalpy?

Why diamond is a non- conductor of electricity but graphite is very good conductor of electricity?

Why only certain materials are used as ingredient of electrical fuse ?