Answer: (3)
China rose converts acidic solution to dark pink, basic solutions to green colour and has no colour change for neutral solutions.
China rose is a natural indicator and is used to identify the acidic or basic nature of a solution.
Answer: (3)
China rose converts acidic solution to dark pink, basic solutions to green colour and has no colour change for neutral solutions.
China rose is a natural indicator and is used to identify the acidic or basic nature of a solution.
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