The Arvind Kejriwal-led Aam Aadmi Party (AAP), which is currently at the helm in Punjab, may be in for a shocker as the News18 Mega Opinion Poll predicted just one seat for the party in the upcoming Lok Sabha elections with a 15 per cent vote share.The Congress is expected to win seven seats with a 38 per cent vote share while the NDA is expected to win three seats.