Question

please answer this question​

Answer 1

Answer:

i) when red litmus is dipped in NaOH solution, it turns blue.

ii) when blue litmus is dipped in HCl solution, it turns red.

iii)when NaOH solution is put in methyl orange indicator , it turns yellow.

iv) when HCl is added in phenolphthalein , it remains colourless, thus showing no change.

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