Raw silk has to be extracted from the __________ of silk worms.

__________ metal is used to make punch marked coins.

The greatest work of the Tamil literature of the Sangham Age __________.

The Iron age in South India is is commonly Known as ______________.

The Rulers Cheras also known as _________

The Earliest works in ___________ is known as sangalm literature.

Who shifted his capital from uraiyur to Kaveripattanam? 

The other name of the Chola kingdom is ___________.

Mathura became the second capital of the ___________.

__________ were associations of crafts persons.