Solved UPSC CDS/OTA Question
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Q · Volcanomedium · 45s
Which element primarily gives the 'Red Planet' its reddish appearance?
TopicVolcano
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Iron oxide, or rust, on Mars' surface gives it a characteristic reddish hue, leading to its nickname 'Red Planet.'
Final Answer: Option A - Iron oxide