Downplaying the AAP's allegations, Gambhir had earlier termed it as "negative politics".
'For Modi, it's not just winning, but winning with style.'
Chief ministers and other senior leaders made last-minute appeals to voters for their support in Mokama and Gopalganj of Bihar, Adampur of Haryana, Manugoda of Telangana, Gola Gorakhnath of Uttar Pradesh and Dhamnagar of Odisha.
Accusing Aam Aadmi Party rival Shazia Ilmi of making "irresponsible" statements on his age issue and that he had written an article lauding Arvind Kejriwal, BJP candidate V K Singh urged the Election Commission to take action against these "hit-and- run tactics".
The Delhi mayor election was stalled on Tuesday for the second time this month as the House was adjourned indefinitely by the LG-appointed presiding officer following a ruckus by some councillors.
The June 23 meeting of opposition parties, called by Bihar Chief Minister and Janata Dal-United leader Nitish Kumar, will see anti-BJP players chalk out a strategy for the Lok Sabha polls.
The Aam Aadmi Party alleged on Wednesday that its Surat East candidate Kanchan Jariwala was abducted at the behest of the Bharatiya Janata Party, which "feared" a defeat from the seat during the Gujarat assembly election.