What happens when a dry strip of each of red litmus paper and blue litmus paper is brought in contact with HCl gas? In which case a change would be observed if the strips are moistened and then brought in contact with HCl gas and what would be the change?
hari293:
when red litmus is bought no change but when blue litmus is bought blue litmus changes to red colour
I said the same thing!! bro
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it will change into blue
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The blue litmus paper turns red but there will be no change in red litmus
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