यह किसने टिप्पणी की थी, 'प्रशासनिक कानून को संवैधानिक कानून से अलग करना तार्किक रूप से असंभव है और ऐसा करने के सभी प्रयास कृत्रिम हैं'?

In Mohd. Yunus Khan v. State of U.P., where the initiating disciplinary authority acted as a witness and imposed dismissal, the Supreme Court held that the action violated:

In which landmark case was it held that a violation of natural justice principles by State action leads to arbitrariness and consequently violates Article 14?