TASK DEFINITION: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
PROBLEM: nation was defeated at Koh Chang by the French. Khana Ratsadon led a bloodless revolution in this nation, one kingdom in which compiled the Dharmashastra. A kingdom in this nation succeeded the Kingdom of Hiran and was founded by Mangrai. This nation, once home to the kingdom of Lanna, was the site of a capital founded by General Taksin at Thonburi. The collapse of the Ayutthaya in this nation preceded the ascent of the Chakri dynasty of Rama I. It was invaded by Japan during World War II to access the Malay Peninsula. It was once dominated by the monarchs of Burma. For 10 points, name this nation, once known as Siam, whose capital is Bangkok.

SOLUTION: History

PROBLEM: Leon Gambetta attempted to organize one side's defenses in this war, but fled in a hot air balloon. The Treaty of Frankfurt ended this war, in which the Battle of Sedan was fought. One cause of this war was the possibility of Leopold of Hohenzollern gaining the Spanish throne. Another cause of this war was an edited letter between the ambassador of one country in this war and Wilhelm I. That document known as the Ems Dispatch was used to advance the goals of Otto von Bismarck. For 10 points, name this 1870-1871 war between two European nations that led to German unification.

SOLUTION: History

PROBLEM: This quantity's SI unit is found using the von Klitzing constant of the quantum Hall effect. In high-frequency AC circuits, this quantity is increased via the skin effect. It is inversely proportional to the cross-sectional area of its namesake component. Values of it add directly when its namesake components are arranged in series. It equals voltage divided by current, according to Ohm's Law. For 10 points, name this measure of an object's opposition to electrical current.

SOLUTION:
Science