Multiple choice

Which planet looks reddish in night sky?

  1. Jupiter

  2. Saturn

  3. Mars

  4. Mercury

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mars appears reddish due to iron oxide (rust) on its surface, which reflects sunlight with a reddish hue. This distinctive color is why Mars is called the 'Red Planet'. Jupiter appears cream/brown, Saturn pale yellow, and Mercury grayish.