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the protein in the milk is denatured, therefore it cannot return to its original structure. the tertiary and quaternary structure of the original protein changes, bonds are broken and others reformed, these cannot be changed. the process is similar to that of cooking an egg, once it has been cooked it cannot change back to its raw state.
What else can I help you with?
Is Change of milk into curd exothermic or endothermic?
It is an endothermic reaction. It absorbs heat while freezing.
Is formation of curd a chemical change or a physical change?
Setting of curd is a chemical change b'coz when lactobacillus bacteria comes in contact of milk they convert the milk to curd due to some biochemical reasons.
Curd is more acidic than milk is this true?
Yes, curd (or yogurt) is more acidic than milk because it is produced by fermentation, which involves the conversion of lactose (milk sugar) into lactic acid by bacteria. This increase in acidity results in the characteristic tangy flavor of curd that is not present in milk.
Fresh milk has pH of 6. How do you thick the pH will change as it turns into curd?
As milk turns into curd, lactic acid bacteria ferment lactose into lactic acid, causing the pH to decrease. The pH of curd is usually around 4.6 to 4.8 due to the build-up of lactic acid during fermentation.
What happens when you make curd from milk?
When you make curd from milk, the milk ferments due to the introduction of good bacteria like Lactobacillus. This bacteria converts the lactose in the milk into lactic acid, which thickens the milk and gives it a tangy flavor. The result is a creamy, tangy product known as curd or yogurt.
Why milk turning into curd is a chemical change?
The process of milk turning into curd is a chemical change because it involves the fermentation of lactose by bacteria present in the curd culture. This fermentation process causes a change in the chemical composition of the milk, leading to the formation of curd through the breakdown of lactose into lactic acid.
What change is the conversion of milk to curd?
This is a chemical change.
Is setting of curd into milk a chemical change?
yes!
If pH of milk is 6 then what will be the pH of curd?
no change
Is curdling of milk a reversible or irreversible change?
Yes, but it is so hard as not to be worth it.
Is Change of milk into curd exothermic or endothermic?
It is an endothermic reaction. It absorbs heat while freezing.
Is formation of curd a chemical change or a physical change?
Setting of curd is a chemical change b'coz when lactobacillus bacteria comes in contact of milk they convert the milk to curd due to some biochemical reasons.
Is Curdling of milk a chemical change?
when milk curs it is a chemical change. A physical change is change in form, which is revesrable. Like water being frozen then thawed. A chemical change is irreversible, and involves a change in the chemical make up. What is happening is a new compound is being formed by the milk reacting with the air and such.
What is the meaning of curdle?
To change into curd; to coagulate; as, rennet causes milk to curdle., To thicken; to congeal., To change into curd; to cause to coagulate., To congeal or thicken.
Which organisms turn milk into curd?
bacteria turns milk into curd.
Does combination of milk and curd cause food poisoning?
Curd &milk are posine or not
How milk turns curd?
Due to process fermentation of microorganism the milk turns into curd.
