सौर नीहारिका सिद्धांत में अंदरूनी ग्रहों के चट्टानी होने का सबसे उपयुक्त कारण क्या है?
In the solar nebula theory, what is the most suitable reason for inner planets being rocky?
Explanation opens after your attempt
A. सूर्य के पास केवल भारी और उच्च गलनांक वाले पदार्थ टिक सकेOnly heavy and high melting point materials could remain near the Sun
Concept
Near the Sun, temperature was high, so light gases could not remain easily. In exams, treat inner planets as rocky and dense.
Why this answer is correct
The correct answer is A. सूर्य के पास केवल भारी और उच्च गलनांक वाले पदार्थ टिक सके / Only heavy and high melting point materials could remain near the Sun. Near the Sun, temperature was high, so light gases could not remain easily. In exams, treat inner planets as rocky and dense.
Exam Tip
सूर्य के पास तापमान अधिक था इसलिए हल्की गैसें टिक नहीं सकीं। परीक्षा में अंदरूनी ग्रहों को चट्टानी और घने मानें।
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