Acid Rain | MCQs

    Q1: Acid rain is mainly caused by emissions of ______?

    تیزاب بارش بنیادی طور پر ______ کے اخراج کی وجہ سے ہوتی ہے؟
    • A. None of these
    • B. Sulfur dioxide and Nitrogen oxide in atmosphere
    • C. Sulfur dioxide and potassium niterate
    • D. Both A and B
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