Chaduni is a member of the Samyukta Kisan Morcha, an umbrella body of 40 farm unions that led an over a year-long farmers' agitation against three central agri laws, which have been repealed.
Chaduni has made known his displeasure days after talks between his outfit SSP and Rajewal-led SSM for a pre-poll alliance for the state assembly polls.
At many places, where the voters had entered booths before 6 pm and were standing in queues, they were allowed to cast their votes.
The Congress is banking on decisions like reducing electricity tariff and fuel prices, taken during current CM Charanjit Singh Channi's 111-day tenure.