1) Turmeric indicator does not indicate weather the substance is acidic or neutral. Is the statement true? explain.
2) If you get turmeric stains on your clothes while eating food, try to wash it off with soap, the stain becomes red. Why ? Find out how to remove haldi stains from clothes.
i need answers urgently, please do answer these questions, thank you.
Turmeric changes its color only in basic medium. It turns to reddish brown in basic medium while in acidic medium there is no change in color.
for eg : when a drop of soap solution is dropped on turmeric stain on cloth it turns to reddish brown stain indicating basic nature of soap .
To remove turmeric stains :
Squeeze lemon or lime juice on the stain and leave it for 10 minutes. The lemon juice will neutralize the stain. We can use vinegar also to remove the stain . Then wash it with washing powder .You will see the stains are removed.
for eg : when a drop of soap solution is dropped on turmeric stain on cloth it turns to reddish brown stain indicating basic nature of soap .
To remove turmeric stains :
Squeeze lemon or lime juice on the stain and leave it for 10 minutes. The lemon juice will neutralize the stain. We can use vinegar also to remove the stain . Then wash it with washing powder .You will see the stains are removed.