Why does dry HCl gas not change the colour of the dry litmus paper?
Dry HCl gas does not contain H+ ions in the aqueous condition only an acid dissociates to give ions. Hence, their is no change in the colour of the litmus paper.
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Welcome to the NCERT Solutions for Class 10 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 3 , Question 3: Why does dry HCl gas not change the colour of the dry litmus paper?....
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