New Delhi [India], January 25 (ANI): A thick blanket of fog engulfed Delhi on Thursday morning with the mercury dipping to 7 degrees Celsius, the India Meteorological Department (IMD) said. Low visibility due to the dense fog was reported from several areas of the city, such as Brigadier Hoshiyar Singh Road, Anand Vihar and India Gate. As per the IMD, while dense to very dense fog was witnessed in isolated pockets of Punjab, Haryana, Chandigarh, Delhi, and Uttar Pradesh, dense fog enveloped isolated places in Rajasthan, Bihar and Madhya Pradesh. The visibility recorded at Delhi’s main weather …