Q206
Stars obtain their energy from 1. Nuclear fusion 2. Gravitational contraction 3..Chemical reaction 4. Nuclear fission Select your answer:
A.
Only 1 and 2
AnswerB.
Only 1, 2 and 3
C.
Only 1 and 4
D.
Only 2 and 4
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board