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Railways PYQCBT 1 2016

RRB NTPC · Question 67

In 2015, underground glaciers of frozen water were discovered on

  1. Mars

  2. Venus

  3. Jupiter

  4. Saturn

Show answer & explanation

Answer: (A) Mars

Explanation

In 2015, radar studies by NASA's Mars Reconnaissance Orbiter showed huge glaciers of water ice buried under rocky debris at Mars's mid-latitudes, enough to cover the planet in about a metre of ice.