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  9. Q87

JKPSC KAS 2025 · Question 87 of 100

Pure water has a pH of 7 at which of the following temperatures?

General Knowledge

  1. A$100^\circ C$
  2. B$51^\circ C$
  3. C$32^\circ C$
  4. D$25^\circ C$Correct

Answer: D. $25^\circ C$

Explanation

The pH scale measures the acidity or alkalinity of a solution. A pH of 7 is conventionally considered neutral.

Source: JKPSC KAS Prelims 2025 GS via prepp.in

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