Why does milk become sour if kept for a long time??
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Hello myself mehak and u r answer is -
When the milk is left in open for a long time, bacteria named lactobecillus grows in the milk. These bacteria converts the lactose present in the milk into lactic acid. Due to the presence of lactic acid the taste of the milk changes to sour.
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tanishacute11:
Then?
no its aLways present in it with time it grow s rapidly and the sour taste is because of it . I have also tasted and observed bacteria with microscope.
i havn't tasted bacteria i habe tasted sour milk .
do u understand??
Yess thanku!!
Ohh thankuu!!!
welcom tanisha
welcom tanisha
u would have tasted dahi
ya
Answered by
3
When milk is kept for a long time a bacteria named lactobacillus grows in milk. This bacteria convert lactose present in the milk to lactic acid.Due to the lactic acid formations milk become sour.
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