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Qus: The ultimate source of energy for all living organisms is:
Qusसभी जीवित जीवों के लिए ऊर्जा का अंतिम स्रोत है:
A. पौधों
B. रवि
C. ऑक्सीजन
D. इनमें से कोई नहीं
Solution
B. Sun
Explanation
Sun is the ultimate source of energy for all living organisms.
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