Who was the Chief Justice of India for the shortest duration?

Who was the Chief Justice of India when Public Interest litigation was introduced in the Indian Judicial System?

Who was the Chief Justice of India when Public Interest Litigation (PIL) was introduced in the Indian Judicial System?

Who among the following was the Chief Justice of India when Public Interest Litigation (PIL) was introduced in the Indian Judicial System?

The correct sequence of Chief Justice of Supreme Court of India is -

Acting Chief Justice of the Supreme Court of India is appointed by-