1. Tardigrade
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  3. Chemistry
  4. At 25 °C the pH value of a solution is 6, the solution is:

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Q. At $ 25 ^{\circ}C $ the pH value of a solution is $6$, the solution is:

AFMCAFMC 2001

Solution:

The pH value indicate extent of acidity or alkalinity of a substance. pH is defined as negative logarithm of $ H_{3}O^{+} $ $ pH=-\log [H_{3}O^{+}] $

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