Delhi’s air quality saw a marked improvement on Wednesday (Dec. 4), with the Air Quality Index (AQI) dropping to 211, close to the ‘moderate’ category Related posts: Daily Quiz | On Sunil Gavaskar Congress MP Jairam Ramesh says Budget promises for Andhra, Bihar are ‘post-dated cheque on crashing bank’ Amid surge in complaints, ACB seeks 50% increase in personnel India has effective mechanism to monitor oceans: Navy Chief