Correct Answer: Uranus

Solution : The correct answer is Uranus .

Uranus is the coldest planet in our solar system. It is farther from the Sun, which is placed in the 7th position. With a temperature of - 224 degrees Celsius, Uranus's atmosphere makes it the coldest planet. Above a tiny rocky core, most of its mass is a heated, extremely dense fluid made mostly of ice substances like water, methane, and ammonia.