1. All stars and planets in the universe shine by the reflected light of the sun. |
2. Sun is believed to be formed of condensation of gases, |
3. The sun has a surface temperature of about Illion \[{}^\circ \]C. |
4. Sun is about 30,000 times as big as the earth. |
A) 2 only
B) 1 and 2
C) 3 and 4
D) 2 and 3
Correct Answer: A
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