it is made from something special which makes it happen :)
you would become sour if you were kept outside
When butter is kept open in summer than it reacts at room temperature with air and produces salt as waste product of the reaction
why is milk turning sour during summers
Milk turning sour is a chemical change.
Yes, milk turning sour is a chemical change.
no it is chemical
Because it is hotter in the summer
Because, in summer the temperature is high and this helps milk to sour more easily than winter. But in winter it is totally opposite to it. Thus, milk turns sour more easily in summer than winter.
No, it's a chemical property
The correct phrase is "The sour milk stinks."
as the bcteria chaanges the ph to an acid thus turning the milk sour thereby changing the ph value.
Acts a bit like preservative would. it makes milk a bit alkaline so as to reduce the pace of bacteria acting on it ,as they add acids (e.g. lactic acid) to the milk and turn it sour. this keeps the milk from becoming sour for a long time.
sour milk
Sour milk is milk that is off. You drink, you get diarrhoea. So don't drink sour milk.