Question

Dry HCl gas does not change the colour of the dry blue litmus paper.​

Answer 1

Answer:

hcl isan acid.............

Answer 2

Answer:

dry litmus paper does not change the color with dry HCL gas

because there no H+ ion present in HCL gas or litmus

if litmus would be wet them your dry litmus may change to red as there were H+ ion present in litmus.

HOPE THIS HELP !!!!