1. The Constitution of India is the supreme law of India. It was passed by the Constituent Assembly on November 26, 1949 and came into effect on January 26, 1950.
2. The key principles of the Indian constitution are sovereignty, democracy, secularism, and socialism. Sovereignty means India is an independent country. Democracy means a government elected by adult franchise. Secularism means equal treatment of all religions. Socialism means achieving economic and social equity.
3. The constitution establishes fundamental rights for citizens and directive principles of state policy for governance. Fundamental rights include equality, freedom of speech and religion. Directive principles guide the state in matters of social justice, education and economic policies.