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NEETChemistryIonic Equilibrium

What is the purpose of pH paper with four strips, each having a different color?

Options

  1. ATo determine the concentration of hydroxyl ions in a solution.
  2. BTo measure the temperature of a solution.
  3. CTo calculate the density of a solution.
  4. DTo provide a more accurate estimation of the pH within a certain range.

Correct answer

D. To provide a more accurate estimation of the pH within a certain range.

Step-by-step solution

pH paper with four strips, each having a different color, allows for a more accurate estimation of the pH within a certain range, improving the precision of pH measurement.

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