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Akash Lawaniya • 9.58K Points
Tutor III

Q. An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?

  • (A) Baking powder
  • (B) Lime
  • (C) Ammonium hydroxide solution
  • (D) Hydrochloric acid
Correct Answer - Option (D)
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