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UPSC Chemistry States of Matter / पदार्थ की अवस्थाएँ - गैस एवं द्रव Question Bank Chemistry, Matter and its Composition

  • question_answer
          To weld metals together, high temperature is required. Such a high temperature is obtained by burning                     [NDA]

    A) Acetylene in oxygen

    B) LPG in oxygen

    C) Methane in oxygen

    D) Acetylene in nitrogen

    Correct Answer: A

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