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                                    2, Wy3.Why does dry HCl gas not changethe colour of the dry litmus paper?uistan apid wav is it reeemmended that the acid should be | 
                            
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Answer»  But HCL contain H+ ions . Here we are talking about dry HCL Dry HCL contain H+ ions but here H+ ions does not dissociate in dry HCL . because it can not release h+ ions so dry HCl do not change the colour of litmus paper m  | 
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