Solar energy is mainly caused due to [CBSE PM – McqOptions

MCQOPTIONS

1.	Solar energy is mainly caused due to [CBSE PMT 2003]
A.	Fission of uranium present in the sun
B.	Fusion of protons during synthesis of heavier elements
C.	Gravitational contraction
D.	Burning of hydrogen in the oxygen
Answer» C. Gravitational contraction

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