A) The earth is the densest of all the planets in our solar system
B) The predominant element in the composition of earth is silicon
C) The sun contains 75 percent of the mass of the solar system
D) The diameter of the sun is 190 times that of the earth
Correct Answer: A
Solution :The earth is the densest of all the planet. Density of Earth is 5.52, Venus-5.50, Mercury 5.27, Mars - 3.95, Jupiter and Saturn - 0.69, Uranus - 11.70.
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