CTET 2 Math and Science Sep 2015 Paper

Question : 87 of 120

Marks: +1, -0

You have two test tubes 'A' and 'B'. Test tube 'A' contains paste of turmeric whereas test tube 'B" contains aqueous solution of phenolphthalein. On adding a few drops of dilute hydrochloric acid to these test tubes the contents of: