Question

If the milk is left out for 7-8 hours in summer, it curdles.why does that happen ？How can be prevented？

Answer 1

In summer temperature is high thus it is favorable condition for bacteria in curd so it curds faster. .

I by boiling it ...it can be prevented

hope it will help you

please tag this as brainliest ans

Answer 2

Because of  a bacteria that acts on it.