The four inner planets—Mercury, Venus, Earth, and Mars—are smaller in size, have solid surfaces with rocks, and are located closest to the Sun.
Class 6 Science NCERT Chapter 12
Chapter 12 Beyond Earth
What characteristics do the four inner planets share?
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The four inner planets—Mercury, Venus, Earth, and Mars—are smaller, have solid rocky surfaces, and are located closer to the Sun. They also lack the large gas compositions and ring structures seen in outer planets.
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