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6.2. Equilibrium - II (icon Equilibrium) — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry6.2. Equilibrium - II (icon Equilibrium)1 Mark
MCQ
$pH$ scale was introduced by
  • A
    Arrhenius
  • ✓
    Sorensen
  • C
    Lewis
  • D
    Lowry
✓

Answer

Correct option: B.
Sorensen
b
The concept of $pH$ was first introduced by the Danish chemist.

Soren Peder Lauritz Sorensen at the Carlsberg Laboratory in $1909$ and revised to the modern $pH$ in $1924$ to accommodate definitions and measurements in terms of electrochemical cells.

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