Indicators on reaction with acid and base — task. Science CBSE, Class 10.

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Determine the changes that occur when the samples are tested using the following indicators:

1.

Sample solution	Red litmus
$HNO_3$
${Mg(OH)_2}$

2.

Sample solution	Blue litmus
$HNO_3$
${Mg(OH)_2}$

3.

Sample solution	Phenolphthalein
$HNO_3$
${Mg(OH)_2}$

4.

Sample solution	Methyl orange
$HNO_3$
${Mg(OH)_2}$

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