SSLC (English Medium) Class 9 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Social Science

In rural India, as per census 2011 __________ percent of the population are counted as migrants.

What are the factors responsible for the poorer sections and better-off sections to migrate?

List the four destinations and the percentage of migrants from Tamil Nadu.

What does the study reveal about the occupation undertaken by migrants?

Analyse the educational qualification of migrants from Tamil Nadu in 2015.

In recent times workers from Tamil Nadu are moving to Africa.

In Tamil Nadu, the extent of migration is much higher in urban areas compared to rural areas.

The study of the human past through the analysis and interpretation of material remains is called ______.

The study of human ancestors and their evolution is called ______.

The earth was formed approximately ______ billion years ago

The long span of time in earth’s history is divided into eras, periods, and epochs by the ______.

Australopithecines appeared in the ______ era.

Australopithecines were the______ from which modern humans evolved

Answer all the questions given under caption.

Three Age system.

1. By whom was the three-age system proposed? State its importance.
2. How did he classify the artifacts in the Danish National Museum, Copenhagen?
3. What is meant by the Bronze Age?
4. Mention the contribution of the scholars towards the knowledge on prehistory, since the 19th century.

The earliest written work on Tamil grammar is ______.

Pathupattu includes ______ long songs.

Pathinen Kilkanakku comprises of ______ texts.

Epigraphy is the study of ______.

Description of the procedures for erecting hero stones is given in ______.

The Sangam Age port Arikkamedu is near ______.