Lachit Borphukan was a celebrated Assamese general known for his victory against the Mughals in the:

The correct answer is: b) Battle of Saraighat.

Lalit Borphukan was a celebrated Assamese general known for his victory against the Mughals in the Battle of Saraighat in 1671. The battle was fought on the Brahmaputra River near the city of Guwahati. The Mughal army, led by Mir Jumla, was attempting to invade Assam. The Assamese army, led by Lachit Borphukan, was outnumbered and outgunned, but they were able to defeat the Mughals by using their knowledge of the river to their advantage. The Battle of Saraighat is considered to be one of the greatest victories in Assamese history.

The other options are incorrect because:

• Option a) is the Battle of Alaboi, which was fought in 1661 between the Mughals and the Ahoms. The Mughals were victorious in this battle.
• Option c) is the Battle of Panipat, which was fought in 1526 between the Mughals and the Lodhi dynasty. The Mughals were victorious in this battle.
• Option d) is the Battle of Plassey, which was fought in 1757 between the British East India Company and the Nawab of Bengal. The British were victorious in this battle.