The largest number of hymns of Rigveda is dedicated to which Vedic god?

The largest number of Rigvedic hymns are devoted to

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

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

Give the name of the tribe which is not related to the ‘Panchjana’ of the Rig Veda Aryans:

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