A. Carbon dioxide
B. Oxygen
C. PFAS
D. Nitrogen
Which telescope found an atmosphere around a dead star’s planet?
A. Hubble
B. James Webb Space Telescope
C. Chandra
D. Kepler
Which rover discovered unusual honeycomb textures on Mars in 2026?
A. Perseverance
B. Curiosity
C. Spirit
D. Opportunity
Which planet’s moon Io was measured for subsurface heat in 2026?
A. Saturn
B. Jupiter
C. Uranus
D. Neptune
Which spacecraft observed a black hole destroying a star in 2026?
A. Hubble Space Telescope
B. Neil Gehrels Swift Observatory
C. Voyager 2
D. Juno
50 Key MCQs about Vatican City
Vatican City is the world’s smallest independent state, yet it holds enormous religious, historical, cultural, and diplomatic importance. Located entirely within Rome, Italy, Vatican City is the sovereign headquarters of the Holy See and the spiritual center of the Catholic Church. Established as an independent state through the Lateran Treaty in 1929, it is home to famous landmarks such as St. Peter’s Basilica, the Sistine Chapel, and the Vatican Museums. These 50 key MCQs about Vatican City cover its history, geography, government, Pope, Holy See, important landmarks, international status, currency, and other important general knowledge facts. These Vatican City MCQs are particularly useful for CSS, PMS, FPSC, PPSC, NTS, ISSB, university examinations, interviews, quizzes, and competitive exam preparation.
Which mission launched to study the Moon’s south pole in 2026?
A. Artemis I
B. Chandrayaan-4
C. Chang’e-7
D. Luna-28
What is the Arctic’s “zero curtain” phenomenon?
A. Permanent Arctic darkness
B. Sudden sea-ice formation
C. A period when soil stays near freezing
D. Complete melting of Arctic soil
Which seaweed belt reached near-record levels in June 2026?
A. Kelp Forest Belt
B. Pacific Seaweed Belt
C. Great Atlantic Sargassum Belt
D. Indian Ocean Algae Belt
Which practice helps giant sequoias survive wildfires?
A. Flooding forests
B. Prescribed burning
C. Removing all vegetation
D. Increasing forest density
