Delhi's air quality saw a slight improvement on Sunday morning as the overall air quality index (AQI) was recorded in the 'very poor' category. The air quality is likely to improve in the next two days. And, the "most modern" Habibganj railway station in Bhopal has been renamed after Gond queen Rani Kamlapati, Madhya Pradesh Chief Minister Shivraj Singh Chouhan said on Saturday and thanked Prime Minister Narendra Modi for this decision.