The indicator which produces a pink colour in an alkaline solution is:

The two indicators which give red or pink colour on adding a basic solution are : A. China rose indicator B. Turmeric paper indicator C. Phenolphthalein indicator D. Blue litmus indicator

Which indicator will produce a pink colour on adding a few drops of sodium hydroxide solution?

Name an indicator which is pink in alkaline solution but turns colourless in acidic solution.

Why does phenolphthalein assume pink colour in alkaline solutions?

Universal indicator produces ______________ colour in neutral solution a.Red b.Yellow c.Green d.Blue

Methyl orange shows yellow colour in alkaline solutions.

Assertion (A) : Turmeric is a neutral indicator. Reason (R) : Turmeric acquires orange colour in alkaline solution.