The Preamble describes India as a sovereign, socialist, secular, democratic republic and sets out justice, liberty, equality and fraternity.

Fundamental Rights are constitutionally protected rights enforceable through courts, subject to the Constitution's conditions and limitations.

Directive Principles guide the State in making policy and promoting social and economic welfare.

Fundamental Duties are constitutional duties of citizens, including respect for the Constitution and protection of the environment.

Distinguish enforceable Fundamental Rights from non-justiciable Directive Principles and remember the Preamble keywords.