Question no 3012 SSC CGL Tier 1 Genral Awareness Questions and Answers Online Test 87

SSC CGL Tier 1 :: GA Test 87

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1 .

Stars gain their own energy form ____

1. Nuclear Fusion

2. Gravitational Attraction

3. From Chemical Reaction

4. Nuclear Fission

[ A ] 1 and 2 only
[ B ] 3 and 4 only
[ C ] 1 and 4 only
[ D ] 2 and 3 only

Answer : Option A

Explanation :

Gravitation compresses gas which increases temperature. High temperature causes Nuclear fusion

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