Naxal-hit Bastar (ST) constituency will be the only seat that will go to polls on April 11, he said.
Polls to Kanker (ST), Rajnandgaon and Mahasamund seats will be held on April 18 in the second phase.
The remaining seven Lok Sabha seats - Surguja (ST), Raigarh (ST), Janjgir-Champa (SC), Raipur, Durg, Korba and Bilaspur will witness polling on April 23, Sahood informed.