Which of the following Articles of the Indian Constitution provides protection of life and personal liberty ?

Article 21

The correct answer is Option 1 - Article 21

The Article of the Constitution of India that provides protection of life and personal liberty is Article 21.

This article states: "No person shall be deprived of his life or personal liberty except according to procedure established by law."
Article 21 enshrines the right to life and personal liberty as a fundamental right of every individual in India. It ensures that every person has the inherent right to live with dignity and freedom, free from arbitrary or unlawful interference by the state or any other entity.
The right to life under Article 21 encompasses not only the right to mere existence but also the right to a meaningful life with dignity. It includes the right to food, shelter, health, education, clean environment, and other basic necessities essential for a decent standard of living.