The Karnataka High Court on Thursday directed the Bruhat Bengaluru Mahanagara Palike (BBMP) to respond on whether white topping of roads is scientifically proper.A division bench of Chief Justice N V Anajaria and Justice M I Arun raised the query while hearing a petition filed in the year 2015 by Vijayan Menon, praying for directions for filling up of potholes on major roads and arterial roads...