Q32Long answer
Why petrol is exhaustible natural resource, whereas sunlight is not? Explain.
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Hint: Sunlight is present in unlimited quantity in nature whereas it takes millions of years to form petrol from dead remains of organisms.
Why petrol is exhaustible natural resource, whereas sunlight is not? Explain.
Hint: Sunlight is present in unlimited quantity in nature whereas it takes millions of years to form petrol from dead remains of organisms.