The colour of phenolphthalein indicator in dilute HNO3 is? by Sunday | May 9 | Chemistry WAEC | 0 comments A. colourless B. orange C. pink D. purple Correct Answer: Option A A. colourless Users Also Read These:Cu and HNO3 are not suitable for preparing hydrogen…Phenolphthalein in acidic solution is?Assuming that in sheep, the allele for black coat…What is the colour of phenolphthalein indicator in a…The colour of phenolphthalein indicator in alkaline…