Phenolphthalien is a synthetic indicator and it's colour in acidic and basic solutions. a) red and blueb) blue and redc) pink and colourlessd) colourless and pink

Phenolphthalien is a synthetic indicator and it's colour in acidic and

1.	Phenolphthalien is a synthetic indicator and it's colour in acidic and basic solutions. a) red and blueb) blue and redc) pink and colourlessd) colourless and pink
Answer» WER is OPTION (d) COLOURLESS and PINK