Rights and Rituals related to Yajnas are mentioned in–

The famous dialogue between Nachiketa and Yama is mentioned in the :

Which of the following rivers mentioned in the Rig Veda indicates the relations of Aryans with Afghanistan?

The river mentioned most in early Vedic literature is :

The terms used for cereals in the Rig Veda are:

In the Rig Veda Samhita, use of the terms ishukrit and isukara referred to the maker of: