SOLAR SYSTEM

Detailed explanation-1: -Venus is the second planet from the Sun and Earth’s closest planetary neighbor. Even though Mercury is closer to the Sun, Venus is the hottest planet in our solar system. Its thick atmosphere is full of the greenhouse gas carbon dioxide, and it has clouds of sulfuric acid.

Detailed explanation-2: -Venus is even hotter than Mercury due to the greenhouse effect. Venus has an atmosphere about ninety times thicker than that of Earth, and made almost entirely of Carbon dioxide.

Detailed explanation-3: -Venus is the hottest planet because of the presence of carbon dioxide and clouds.

Detailed explanation-4: -2. Mercury: The average temperature of Mercury is 167 degree Celsius. It is the first nearest planet from the Sun and the second hottest planet in the solar system.

Detailed explanation-5: -Uranus is the coldest planet in all the eight planets. Most of its mass is a hot, very dense fluid of icy materials like water, methane and ammonia above a small rocky core. Uranus is an ice giant. It holds the record for the coldest temperature ever measured in the Solar System about-224 ° C .