The chemical composition is different.
Gel
Rennin deactivate the casein micelles in milk, causing a distinct separation of curd protein (solid) and whey protein (liquid).
Curd or coagulated milk; is used to make cheese.
jelly is a gel or a semisolid
Add previous day butter milk to milk taken in bowl keep it in rest till curd is formed
semi solid
Curd is the coagulated part of a liquid, the part of milk which coagulates when it becomes sour.
it can make milk in to curd because it has a special chemical called lacto that changaes milk into curd
bacteria turns milk into curd.
Curd &milk are posine or not
Due to process fermentation of microorganism the milk turns into curd.
Gel
Rennin deactivate the casein micelles in milk, causing a distinct separation of curd protein (solid) and whey protein (liquid).
Curd or coagulated milk; is used to make cheese.
The curd is the fat in the milk that sticks together. ------------------------------------------------------------------- I think it is the proteins rather than the fat that are responsible for the formation of curd - after all you can get fat free curd cheese.
curd is more acidic than milk .Because when milk is changed to curd it's pH value decreases due to the formation of lactic acid.
Formation of curd in milk is called 'Fermentation'.Curd is formed when milk is pasteurised and fermented by a combination of lactic acid bacteria and a protease.