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When the strip of pH paper was put in a given solution, the pH paper changed to orange red. The given solution is most likely to be of :(1) sodium hydroxide(2) hydrochloric acid(3) sodium bicarbonate (4) ethanoic acid

Answer» When the strip of pH paper was put in a given solution, the pH paper changed to orange red. The given solution is most likely to be of :

(1) sodium hydroxide

(2) hydrochloric acid

(3) sodium bicarbonate

(4) ethanoic acid


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