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3. Acidic, basic and neutral solutions are given in three test tubes and you are given a strip of blue litmus ? How will you identify the nature of three solutions?

Answer»

ong>Answer:

Litmus Paper is USED as an indicator in which red litmus paper turns blue in basic medium and blue Litmus Paper turns red in acidic medium

Explanation:

  • if a strip of blue Litmus is DIPPED into the the TEST tube containing acidic SOLUTION it will turn red
  • if the same strip is dipped into the test tube containing basic medium it will not change the color
  • neither the blue Litmus nor red litmus will change colour in neutral solution


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