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Question
A drop of solution 'X' is placed on a strip of pH paper. A deep red colour is produced. The solution 'X' is:
A drop of solution 'X' is placed on a strip of pH paper. A deep red colour is produced. The solution 'X' is:
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Solution
The correct option is B HCl
HCl is a strong acid and has pH = 1 and hence turns the pH paper red.
HCl
HCl is a strong acid and has pH = 1 and hence turns the pH paper red.
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