In the early Rigvedic period, what was considered to be the most valuable property ?

At the banks of which of the following rivers was the Battle of Ten Kings fought in the Early Vedic Period?

Which of the following animals was considered as “Aghanya” during the Vedic period:-

The river mentioned most in early Vedic literature is :

Which one of the following is not related to the Rigvedic period?

During the Rigvedic Period word ‘Nishka’ was used for a Jewellery but in later period it was used for the meaning of :