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MP State Exams General Studies MPPSC Preliminary Solved Papers 2009

  • question_answer
    The metal which reacts with both acid and alkali to liberate hydrogen, is. वह धातु जो एसिड एवं एल्कली के साथ क्रिया करके हाइड्रोजन निकालती है, है -

    A) Zinc / जिंक        

    B) Sodium / सोडियम

    C) Potassium / पोटैशियम              

    D) Calcium / कैल्सियम

    Correct Answer: A

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