A student performed the following steps to prepare an indicator of China rose:
A. Collected some fresh China rose petals in a beaker.
B. Added some cold water in it.
C. Kept the mixture for some time till water became coloured.
D. Extracted the coloured water in a separate beaker. This will work as an indicator.
Answer:B
A student performed the following steps to prepare an indicator of China rose:
A. Collected some fresh China rose petals in a beaker. B. Added some cold water in it. C. Kept the mixture for some time till water became coloured. D. Extracted the coloured water in a separate beaker. This will work as an indicator.