141.The golden yellow colour associated with NaCl to Bunsen15flame can

1.	141.The golden yellow colour associated with NaCl to Bunsen15flame can be explained on the basis of(a) Low ionisation potential of sodium(b) Emission spectrum(c) Photosensitivity of sodiumm(d) Sublimation of metallic sodium of yellow vapours15
Answer» this is due to the emission spectrum Emission of excess energy absorbed as a radiation in the visible region

141.The golden yellow colour associated with NaCl to Bunsen15flame can be explained on the basis of(a) Low ionisation potential of sodium(b) Emission spectrum(c) Photosensitivity of sodiumm(d) Sublimation of metallic sodium of yellow vapours15

Answer»

this is due to the emission spectrum

Emission of excess energy absorbed as a radiation in the visible region