Russia is the largest nation in the world. It is in northern Europe and Asia
Russia.
Spain
The next largest country in your list would be France, who is indeed the leading agricultural nation in Europe.
Russia has the largest army in Europe and the world (including active or inactive personnel).
Well the largest nation fully contained in Europe that was a former republic of the of the USSR is the Ukrainian SSR. The largest nation not fully contained in Europa is the former Russian SFSR that is now called Russia.
The third largest nation in Europe by area is Sweden, covering approximately 450,295 square kilometers. The second highest nation in Europe, in terms of average elevation, is Switzerland, known for its mountainous terrain, including the Alps.
Hungary is home to Lake Balaton, the largest lake in Central Europe.
Germany has the largest GDP of any European nation. Luxembourg has the largest GDP per capita rate of any European nation, and any country of the world.
Russia is the largest country in Europe with a total area of 17,098,242 square kilometers. Despite being a transcontinental country, about 4,000,000 square kilometers of Russian territory is in Europe, still making it the largest country in Eastern Europe, and all of Europe, by far. The Ukraine is the largest country wholly in Europe, with a total land size of 603,628 square kilometers. It is an Eastern European nation.
Geographically, it is France. Population wise, it is Germany.
The nation of Ukraine is the breadbasket of Europe because it has the largest amount of fertile farmland.