M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. What is the rotational direction of Mercury? (A) Retrograde (B) Prograde (C) Chaotic (D) None, it is tidally locked
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. The presence of water ice on Mercury was first confirmed by: (A) Mariner 10 (B) Messenger (C) BepiColombo (D) Hubble Space Telescope
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. What is unique about Mercury’s orbital speed? (A) It is the fastest in the solar system (B) It is the slowest (C) It is retrograde (D) It changes yearly
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. What is Mercury's mean orbital speed? (A) 30 km/s (B) 47.87 km/s (C) 24 km/s (D) 19 km/s
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. What is the tilt of Mercury's rotational axis? (A) 0 degrees (B) 0.034 degrees (C) 23.5 degrees (D) 1.2 degrees
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. What type of geological features are common on Mercury? (A) Lava plains (B) Ice mountains (C) Gas geysers (D) Salt flats
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. Which of these planets has the shortest solar day? (A) Mercury (B) Venus (C) Earth (D) Mars
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. What protects Mercury from solar wind to some extent? (A) Thick atmosphere (B) Strong gravity (C) Magnetic field (D) High orbital inclination
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. What is the main reason for Mercury’s high density? (A) Thin crust (B) Large metallic core (C) Heavy atmospheric gases (D) Low surface gravity
M Mr. Dubey • 100.28K Points Coach Geography Bookmark Embed Report View In MB-Short Q. Which gas is not found in Mercury’s exosphere? (A) Sodium (B) Potassium (C) Hydrogen (D) Carbon dioxide
