Respuesta :
Answer:
1. Methyl orange indicator: This shows pH in a colouess solution if it changes from colourless to red.
2. Phenolphthalein indicator: This shows pH of a coloured solution if it changes from purple to colorless.
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Answer:
1. Methyl orange indicator: This shows pH in a colouess solution if it changes from colourless to red.
2. Phenolphthalein indicator: This shows pH of a coloured solution if it changes from purple to colorless.
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