1.Caste System in India has been declared as illegal.the practise of it is prohibited b law and is a punishable offence.
2.Child labour has been made illegal by the Indian Constitution.It is prohibited under Right against Exploitation. Its practise is a punishable offence.
3. Untouchabiliy has been made illegal by the Constitution of India. Every citizen in India enjoys equal rights and protection of law.No discrimination has been made on he grounds of caste.