Which Mandala of Rig Veda is completely dedicated to ‘Soma’?

The ninth mandala of the Rig Veda is devoted wholly to:

Boghaz-Koi is important because:

Famous Battle of ‘Ten Kings’ was fought on the bank of the river -

Gayatri Mantra is found in which book?

With reference to the difference between the culture of Rigvedic Aryans and Indus Valley people, which of the following statements is/are correct?

1. Rigvedic Aryans used the coat of mail and helmet in warfare whereas the people of Indus Valley Civilization did not leave any evidence of using them.

2. Rigvedic Aryans knew gold, silver and copper whereas Indus Valley people knew only copper and iron.

3. Rigvedic Aryans had domesticated the horse whereas there is no evidence of Indus Valley people having been aware of this animal.

Select the correct answer using the code given below:

Which officer was known as 'Bhagadugha' during Vedic administration?