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A student was given an unknown solution in a test-tube. When he added universal indicator to the test-tube, the solution turned violet. The unknown solution is most likely to be :(1) baking soda solution(2) washing soda solution(3) caustic soda solution (4) household ammonia solution

Answer» A student was given an unknown solution in a test-tube. When he added universal indicator to the test-tube, the solution turned violet. The unknown solution is most likely to be :

(1) baking soda solution

(2) washing soda solution

(3) caustic soda solution

(4) household ammonia solution


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