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A drop of solution ‘X’ is placed on a strip of pH paper. A deep red colour is produced. The solution ‘X’ is:​
  • a)
    Na2CO3
  • b)
    HCl
  • c)
    Water
  • d)
    NaOH
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A drop of solution ‘X’ is placed on a strip of pH paper. A...
HCl because red colour is produced which shows that it is acid and it is deep red because it is very strong acid...
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Community Answer
A drop of solution ‘X’ is placed on a strip of pH paper. A...
HCl is a strong acid and has pH = 1 and hence turns the pH paper red.
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A drop of solution ‘X’ is placed on a strip of pH paper. A deep red colour is produced. The solution ‘X’ is:​a)Na2CO3b)HClc)Waterd)NaOHCorrect answer is option 'B'. Can you explain this answer?
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