fast please plzzzzzzzzzzzzzzzzzzz
Attachments:

Answers
Answered by
1
NaOH is a basic solution
So , Phenolphthalein is the answer as it turns pink in basic solutions.
Similar questions
Math,
7 months ago
Math,
7 months ago
Math,
7 months ago
English,
1 year ago
Accountancy,
1 year ago