Q13. | The factors affecting diffusion current in the polarography is denoted by |
Q14. | According to paulis exclusion principle, spins of two electrons in the same orbital are |
Q15. | In gel permeation chromatography molecules are separated on the basis of their |
Q16. | The wave length source in NMR spectrometer is |
Q17. | In amperometric titrations one of the following is kept constant |
Q18. | The energy of a photon is given by the relationship E=h where |