What colour do the following indicators turn when added to a base Or alkali (such as hydrochloric acid) ?
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2
Answer:
blue indicator to red colour
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Answer:
BASE :-
[1] Litmus - red ------->blue.
[2] Methyl orange :- orange --------> yellow.
[3] Phenolphthalein :- Colourless --------> pink.
Explanation:
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