52वाँ संविधान संशोधन अधिनियम, 1985 मुख्य रूप से किससे सम्बन्धित है?

Under which list of the Seventh Schedule of the Constitution of India does 'Economic and Social Planning' fall?

Which Article of the Indian Constitution, which was abrogated in 2019, had provided special status to the erstwhile state of Jammu and Kashmir?