HK Dwivedi take over the charge of West Bengal s new Chief Secretary replace Alapan Banerjee | Who is HK Dwivedi? जिन्हें ममता बनर्जी ने बनाया बंगाल का नया Chief Secretary india.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from india.com Daily Mail and Mail on Sunday newspapers.