Union Minister Ananth Kumar passed away recently, He was the former minister of which of the following department?

Union Minister Ananth Kumar passes away at 59 in Bengaluru. He held two portfolios in the NDA Government; of Parliamentary affairs and Chemicals and Fertilizers. Kumar had represented the Bengaluru south parliamentary constituency six times since 1996. In 1998, he was inducted into the Union cabinet headed by Atal Bihari Vajpayee as the minister for civil aviation and was instrumental in the signing of the MoU for the Bengaluru international airport. Kumar was the youngest minister in the Vajpayee cabinet.