A student placed a few drops of a liquid over a portion of the red lit – InterviewSolution

1.	A student placed a few drops of a liquid over a portion of the red litmus paper as shown here. He observed that the red litmus paper turned blue. The liquid could be :(1) dilute hydrochloric acid(2) dilute sodium hydroxide(3) water(4) dilute acetic acid
Answer» A student placed a few drops of a liquid over a portion of the red litmus paper as shown here. He observed that the red litmus paper turned blue. The liquid could be : (1) dilute hydrochloric acid (2) dilute sodium hydroxide (3) water (4) dilute acetic acid

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