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What is China rose and why it is used as indicators

Answer» SOAK some petals of china rose in warm water for a couple of hours. The red-coloured solution is used as an indicator for detecting an acid or a base solution. It turns into magenta in acidic medium and green in basic medium. Hence, it is a natural indicator.China rose indicator. China rose indicator. Another natural indicator used to determine whether a substance is acidic or basic is China rose which turns acidic solutions to DARK pink or magenta COLOUR and basic solutions to green colour.Explanation: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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