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Chemistry CBSE Live product
Class 10
Acids, bases and salts
Introduction to acids, bases and salts
6.
NCERT Exemplar - Acid base indicator
Question:
2
m.
Choose the correct option.
Which one of the following can be used as an acid-base indicator by a visually impaired student?
Vanilla essence
Formic acid
Turmeric
Petunia leaves
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