अम्ल वर्षा ( Acid Rain ) होती है - – McqOptions

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1.	अम्ल वर्षा ( Acid Rain ) होती है -
A.	कारखानों से
B.	पेट्रोल से
C.	कोयला जलाने से
D.	लकड़ी से
Answer» B. पेट्रोल से

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