In the outgoing house, Congress member Manikrao Gavit, who was into his ninth Lok Sabha term, was appointed the pro-term speaker.
Communist Party of India-Marxist member Basudeb Acharia will be the longest-serving member in the 16th Lok Sabha, if he is re-elected. Acharia also was into his ninth term in the outgoing Lok Sabha.
Union minister Kamal Nath was into his eighth term in the 15th Lok Sabha.
Officials said the dates for convening the parliament session will be decided by the new government.