Which one of the following statements is correct with reference to our solar system?
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% of the mass of the solar system
D
The diameter of the Sun is 190 times that of the Earth
Correct Answer: The Earth is the densest of all the planets in our solar system
Earth is the fourth smallest of the planets-though in terms of the rocky planets, it's the largest-but it's the most dense.