Mayur Arya Asked: December 19, 2023In: Class 10 Science What do you observe when you drop a few drops of acetic acid to a test tube containing: a) Phenolphthalein b) Universal indicator c) distilled water d) sodium hydrogen carbonate CBSE sample question paper 2023-24 class 10 science cbse class 10 science latest sample question paper 2024cbse solutionclass 10 scienceclass 10 science questionsncert solutionstiwari academy