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

  • question_answer
    The pH of water at \[25{}^\circ C\] is 7. When it is heated to \[100{}^\circ C,\] the pH of water

    A)  Increase

    B)  Decreases

    C)  remains same

    D)  Decreases up to \[50{}^\circ C\]and then increases

    Correct Answer: B

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