The Vedic people used a plough drawn by

The credit of employing techniques of iron goes to ____________.

Iron ore was first processed by

The Iron Age is the archaeological period generally occurring after____________.

The original inhabitants of the plain areas were living by ______ small pieces of land located at higher levels.

The _________ plain was a densely forested area which received heavy rainfall.

The expansion of ____ necessitated domestication of cattle and sedentary life.

What is the meaning of 'Saptha Sindhu'?

________ is added to this ore and heated to a high degree of temperature to produce iron.

Most places on _____ have deposits of iron.