turmeric is a indicator which turns yellow in the presence of acid and red in presence of a base.detergent is also a base.that is why it turns red.
it turns from red to yellow if there is a presence of carbon dioxide.
blue litmus paper turns to red when its in contact with acid
It turns it
red litmus paper turns blue under alkaline conditions.
If your crushes face turns red when you tell her you like it it is likely she is a little shocked and happy, and her face blushes because of the bodies response to emotions.
This girl's face turns bright red when you were around her after knowing you love her because you make her blood run fast.
Your face usually turns red when you are embarrassed, so this phrase means that someone was ashamed of something.
They start screaming at you in Irish and their face turns red.
yupp! if shes red on her face that means she was blushing which is what girls usually do if they like you or if there embarrassed.
Facial Expression, Face Turns Red, Frown, Yelling
Due to the lack of oxygen in the blood, the face turns black instead of its healthy red color when the blood is flowing
If she looks at you with a smile on her face or if you catch her looking at you and her face turns red then she likes you, but is shy. If she makes a face when she looks at you then you can count on the fact she doesn't like you.
the moon turns red on a lunar eclipse
supinator
emotion
This girl gets all warm inside and is a little embaressed.