Multiple choice general knowledge science & technology

Which is the only planet of solar system that sustains life?

  1. mercury

  2. mars

  3. earth

  4. jupiter
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Earth is the only planet in our solar system known to sustain life, due to its suitable distance from the Sun, presence of liquid water, oxygen-rich atmosphere, and protective magnetic field. Mercury is too hot and has no atmosphere; Mars has thin atmosphere and no liquid water on surface; Jupiter is a gas giant with extreme conditions.

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