Bypolls to seven vacant assembly seats spread across six states will be held on November 3, the Election Commission announced on Monday. Bypolls will be held on two seats -- Mokama and Gopalganj -- of Bihar , Andheri (East) of Maharashtra, Adampur of Haryana, Munugode of Telangana, Gola Gorakhnath of Uttar Pradesh, and Dhamnagar of Odisha, it said.