As per which Article of the Indian Constitution, the Parliament & Union of India have the power to implement treaties and even interfere in the powers of state governments to give power to provisions of an international treaty?

Article 253

The correct answer is Option (4) → Article 253

Article 51 of the Indian Constitution specifically states that the State shall endeavor to 'foster respect for international law and treaty obligations in the dealings of organized peoples with one another'. Under Article 253 of the Constitution of India, the Parliament and the Union of India have the power to implement treaties and can even interfere in the powers of the state government in order to give power to provisions of an international treaty