Congress leader Jairam Ramesh shared Rahul Gandhi and Mallikarjun Kharge's joint letter to PM Modi, saying it was "only appropriate" they sought answers on the Ram Temple donations row.
The Centre has identified five bills for introduction during the three-week sitting of Parliament, with the delimitation bill absent from the official agenda.
Despite falling a few MPs short of the two-thirds majority, the ruling alliance is hopeful of securing backing from regional parties after recent political realignments.
The Congress chief’s letter comes even as the ruling NDA appears to be inching towards a two-thirds majority in the Lok Sabha to pass constitutional amendment bills.
The DMK also reiterated its opposition to the Mekedatu dam across the Cauvery and demanded that the centre constitute a tribunal to adjudicate the dispute.