Question

which of following is not acid and base indicater
a)Litmus (b) Methyl orange (c) Sodium hydroxide (d) Phenolphthalein
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Answer 1

Answer:

option c is the correct answer

Answer 2

Answer:

Sodium hydroxide(NaOH)

because it is already a base so it is not a indicator of base and acid

PLEASE MARK IT AS BRAINLIEST