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
51
Metamorphic rocks are formed from existing rocks that are subjected to:
Answer:
High heat and pressure
Metamorphic rocks arise from the transformation of existing rock types (protoliths) through heat and pressure, which cause profound physical or chemical changes.
52
Transnistria is a geopolitical region that claims independence but is internationally recognized as part of:
Answer:
Moldova
Transnistria is a breakaway state located between the Dniester River and the Ukrainian border that is internationally recognized as part of Moldova.
53
The 'Ring of Fire' is a horseshoe-shaped zone around the Pacific Ocean known for:
Answer:
Frequent earthquakes and volcanic eruptions
The Ring of Fire is a path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes due to the movement of tectonic plates.
54
Which country relocated its capital from Rio de Janeiro to a planned city in the interior to encourage development?
Answer:
Brazil (Brasilia)
Brazil moved its capital from the coastal city of Rio de Janeiro to the purpose-built city of Brasilia in 1960 to promote the development of the country's interior.
55
A 'Prorupted State' is defined as:
Answer:
A state with a large projecting extension
A prorupted state has a primary compact body with a large projecting extension (panhandle), often to access a resource (like water) or separate two other states (e.g., Thailand, Namibia).
56
The Gutenberg Discontinuity is the boundary between:
Answer:
Mantle and Outer Core
The Gutenberg Discontinuity lies at a depth of about 2,900 km and marks the distinct boundary between the solid silicate mantle and the liquid iron-nickel outer core.
57
The 'Green Line' in Cyprus is a buffer zone patrolled by the UN that separates:
Answer:
Greek Cypriots and Turkish Cypriots
The United Nations Buffer Zone in Cyprus, often called the Green Line, separates the Republic of Cyprus (Greek Cypriot) and the Turkish Republic of Northern Cyprus.
58
Which type of rock is formed by the accumulation and cementation of mineral or organic particles?
Answer:
Sedimentary
Sedimentary rocks (like sandstone and limestone) are formed by the accumulation or deposition of mineral or organic particles at the Earth's surface, followed by cementation.
59
The Cabinda province is separated from the rest of Angola by the Democratic Republic of the Congo. This makes Cabinda a(n):
Answer:
Exclave
Cabinda is an exclave of Angola because it is part of Angola but physically separated from the main territory by a narrow strip of land belonging to the DRC.
60
Volcanic 'Hotspots', such as the one under Hawaii, occur due to:
Answer:
Mantle plumes rising from deep within the Earth
Hotspots are volcanic regions thought to be fed by underlying mantle plumes that are anomalously hot compared to the surrounding mantle, independent of plate boundaries.