Question

If limewater is taken in three test tubes and tested with phenolphthalein, red
cabbage juice and china rose juice respectively, the sequence of colours will be:
A. colourless, green, magenta
B. colourless, green, green
C. pink, green, green
D. pink, green, magenta​

Answer 1

Answer:

China rose indicator turns magenta in acidic solution, no change in neutral solution and green in basic solution. Therefore, test tube I contains an acidic solution (lemon juice), test tube III contains basic solution (lime water). As test tube II shows no change in colour so, it contains a neutral solution (sugar solution)

Explanation:

Answer 2

Answer:

A)colourless,green,magenta.

Option A is correct answer.

Hope it helps you..