Blue litmus paper turns in which colour when it comes in contact with acid?, Green, Red, Yellow, Blue, Which substance is acidic?, Soap Solution, Lemon juice, Baking soda solution, Soap water, Which one is generally basic?, Tamarind water, Soap solution, Vinegar, Lemon juice, Litmus paper can be used as an indicator to identify whether a substance is acidic or basic., True, False

Evaluation 2

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