Q-9) What is the effect of nitric acid and sodium hydroxide on the following indicators -
a) Red litmus paper,
b) Turmeric powder
c) China rose extract,
d) Phenolphthalein
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What is the effect of nitric acid and sodium hydroxide on the following indicators -
a) Red litmus paper,
b) Turmeric powder
c) China rose extract,
d) Phenolphthalein
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