Seven senior members of Greece’s Orthodox Church and three others were hospitalised with burns on Wednesday after being attacked with a caustic liquid, allegedly by a priest facing a disciplinary hearing, authorities said.The incident occurred at a meeting in Athens of senior bishops. The 37-year-old priest, who was facing the hearing for alleged drug-related offences, was arrested unharmed and detained for questioning.A police officer who helped restrain the suspect was also injured, as were a…