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Q: Why does a curry stain turn red when it is washed with a detergent?
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Why does yellow curry stain on a white shirt turns red when it is washed with soap?

the curry contains turmeric contents(an indicator of acids/bases) which in turn turns to reddish brown to indicate the presence of base in the soap.hence proved..hehe!!...:D


Why does your mouth turn blu e if you eat a blue lollipop?

The dyes from the lollipop temporarily stain your mouth but eventually are washed out by your mouths chemicals and natural colors.


WHY DOES A TURMERIC STAIN ON A WHITE SHIRT TURN RED WHEN WASHED WITH SOAP?

It is because turmeric contains an acid (tartaric acid), while the soap contains a base (sodium hydroxide). When an acid reacts with a base, neutralization reaction takes place and the stain becomes neutral.


What color will gram stain positive turn into?

If using a gram stain, they will turn Crystal Violet.


How do you turn powdered laundry detergent into liquid laundry detergent?

Mix it with hot water, prior to adding it to the machine.


How do you change celia's heart to turn from black to purple?

Every day give her one of these: Yarn, Perfume, Diamond, Pink Diamond, Curry Bread, Risotto, Dry Curry, Curry Noodles, Curry Rice, Blue Curry, Green Curry, Red Curry, Yellow Curry, Orange Curry, Purple Curry, Indigo Curry, Black Curry, White Curry, Rainbow Curry, Ultimate Curry, Finest Curry, Doria, Gratin, Elli Leaves. Give her Cake if you want her to REALLY like you. But you can only give her ONE item a day.


Where is katsu curry from?

Katsu Curry is actually from Japan, but it is the Japanese attempt to mimic a curry made by the English, who in turn were trying to mimic the curry they had while they occupied Inidia. It's naturally been 'Nipponised' over time.


Why does turmeric turn red when contacted with detergent?

It is because turmeric contains an acid (tartaric acid), while the soap contains a base (sodium hydroxide). When an acid reacts with a base, neutralization reaction takes place and the stain becomes neutral.


What is the different reaction of Gram-negative and Gram-positive bacteria to Gram's stain testing?

Gram-positive bacteria which take up the stain turn purple, while Gram-negative bacteria which do not take up the stain turn red.


Why does your maytag dryer turn clothes gray?

That is because the wrong detergent is being used in the Maytag. Try a laundry detergent that is "whitening", like Cheer, for instance.


What does acdified phloroglucinol stain?

Acidified phloroglucinol is used as a stain for the detection of lignin. If lignin is present, it will turn a bright red colour.


How can turn a yellow bleach stain white on a wool carpet?

oxygen or paroxide