The Indo-European people speaking Sanskrit are known as _________________.

Iron ore was first processed in _____.

The Vedic people used a plough drawn by

Iron ore was first processed by

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

The Gangetic plain was also rich in _____ deposits

What is the meaning of 'Saptha Sindhu'?

The credit of employing techniques of iron goes to ____________.

The ______ people who inhabited the area of Sapta Sindhu.

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