General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
61
What is the highest place in South America?
Answer:
Atacama Desert
The Atacama Desert in Chile is South America’s highest place, with some areas exceeding 4,000 meters, higher than the Andes’ average, Patagonia, or the Amazon Basin, known for its aridity.
62
What is the highest waterfall in South America?
Answer:
Angel Falls
Angel Falls in Venezuela is South America’s highest waterfall, dropping 979 meters, taller than Iguazu, Kaieteur, or any Niagara-like falls, a UNESCO World Heritage site.
63
Which is the largest lake in South America by surface area and volume?
Answer:
Lake Titicaca
Lake Titicaca, on the border of Peru and Bolivia, is South America’s largest lake by surface area and volume, larger than Lake Maracaibo, Lake Poopo, or Lake Argentino, known for its high altitude.
64
What is the highest mountain in South America?
Answer:
Aconcagua
Aconcagua in Argentina, at 6,960 meters, is South America’s highest mountain, taller than Huascaran, Chimborazo, or Cerro Catedral, a prominent peak in the Andes.
65
Which river is the longest in South America?
Answer:
Amazon River
The Amazon River is South America’s longest river, stretching over 6,575 kilometers, far longer than the Parana, Madeira, or Orinoco rivers, vital for the continent’s ecosystem.
66
What is the largest island in South America?
Answer:
Isla Grande de Tierra del Fuego
Isla Grande de Tierra del Fuego is South America’s largest island, shared by Argentina and Chile, larger than the Galapagos, Falkland, or Marajo Islands, known for its rugged landscapes.
67
Which South American city has the largest population?
Answer:
Sao Paulo, Brazil
Sao Paulo, Brazil, is South America’s largest city, with over 22 million in its metropolitan area, surpassing Buenos Aires, Lima, and Bogota, known for its economic and cultural vibrancy.
68
Which South American country is the smallest by land area?
Answer:
Guyana
Guyana is South America’s smallest country by land area, covering about 214,969 km², smaller than Suriname, Uruguay, or Ecuador, though it is slightly larger in area than Suriname.
69
Which South American country has the smallest population?
Answer:
Suriname
Suriname is South America’s least populous country, with around 590,000 people, smaller than Guyana, Uruguay, or Paraguay, due to its small size and low population density.
70
Which South American country is the largest by both population and area?
Answer:
Argentina
Brazil is the largest country in South America by both population (over 210 million) and area (8.5 million km²), surpassing Argentina, Peru, and Colombia, dominating the continent’s geography and demographics.