Ambala (Haryana) [India], May 24 (ANI): The Ambala Lok Sabha constituency of Haryana, which goes to polls in the penultimate phase on May 25, is set to see a fierce bipolar contest between the ruling BJP and the Congress. The BJP’s Banto Devi Kataria (59), the wife of late MP Rattan Lal Kataria who won the previous two elections in 2014 and 2019 by handsome margins, is seeking a fresh term in the Lower House this year. However, he faces a doughty rival in the form of sitting Congress MLA from Mullana (reserved) assembly and the son of veteran Congress leader Phool Chand Mullana, Varun Chaudhar…