Swadeshabhimani Ramakrishna Pillai exiled on
Earth day is celebrated in :
Universal Declaration of human rights was passed by the U N. General Assembly on:
Right to information Act (RTI ) became effetive in India on 15 th June :
The year in which Panchayati Raj was introduced in India :
The arrival of Vasco da Gama at Calicut was a landmark event in the annals of history. In which year did he arrive in Kerala?