Science MCQ Question
विज्ञान ऑनलाइन मॉक टेस्ट
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#1. The main source of energy for the Earth is:
Explanation: All life forms depend on solar energy directly or indirectly.
#2. The phenomenon of bending of light when it passes from one medium to another is:
Explanation: Refraction occurs because light travels at different speeds in different media.
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