Railways General Science & Technology Acids, Bases and Salts / अम्ल, क्षार एवं लवण Sample Paper Acids and Bases Sample Test Paper-16

  • question_answer
    The composition of aqua regia is

    A)  Cone. \[{{H}_{2}}S{{O}_{4}}\] And cone.\[HCI\]In ratio of 1 : 3

    B)  Cone. \[HN{{O}_{3}}\] And cone.\[HCI\] In ratio of 1 : 3

    C)  Cone. \[HN{{O}_{3}}\] and cone. \[HCI\] In ratio of 3 : 1

    D)  Cone. \[{{H}_{2}}S{{O}_{4}}\]And cone.\[HN{{O}_{3}}\] In ratio of 3 : 1

    Correct Answer: B

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