Water on Mars
Water on Mars – mostly exists as [A] Ice[B] Liquid[C] Vapour[D] Moisture Water on Mars Some liquid water may occur transiently on the Martian surface today, but limited to traces of dissolved moisture from...
Category: Universe and Solar System
Arctic Basin
‘Arctic Basin’ is present in [A] Venus[B] Moon[C] Mars[D] Earth Arctic Basin – Earth’s “North Polar Basin”
Borealis Basin
Borealis Basin is present in [A] Amazom[B] Moon[C] Mars[D] Green land North Polar Basinor or Borealis Basin
Mars atmosphere
Mars has a thin atmosphere made up mostly of [A] Oxygen[B] Nitrogen[C] Argon[D] Carbon dioxide Mars atmosphere Mars has a thin atmosphere made up mostly of carbon dioxide (CO2), argon (Ar), nitrogen (N2), and...
Martian time
How long is a year on mars [A] 186 days[B] 487 days[C] 687 days[D] 1687 days Mars year 687 Earth days – one Mars year
Galilean Moons
Which is not a ‘Galilean Moon’? [A] Mercury [B] Europa[C] Io[D] Ganymede Galilean Moons The four moons are Io, Europa, Ganymede, and Callisto, in order of distance from Jupiter.
Most geologically active object in the Solar System
Most geologically active object in the Solar System [A] Mercury [B] Europa[C] Io[D] Ganymede Io or Jupiter I Most geologically active object in the Solar System Io or Jupiter I
Io or Jupiter I
‘Io’ is moon of the planet [A] Mercury [B] Venus[C] Mars[D] Jupitor Io or Jupiter I
The Red Planet
Which of the following is called ‘The Red Planet’ [A] Mercury [B] Venus[C] Mars[D] Jupitor Reddish color of ‘MARS’ surface – The Red Planet
Terrestrial planets
All of the following are Terrestrial planets EXCEPT [A] Mercury [B] Venus[C] Earth[D] Jupitor Terrestrial planet, telluric planet, solid planet, or rocky planet