Question

Ans.
47.What happens when milk is left open at room temperature during summer?
Ans.​

Answer 1

Answer:

If milk is left open at room temperature during summer ,then bacteria will effect on the milk and make it curd.

Explanation:

hope it helps you..

Answer 2

Answer:

if milk is left open at room temperature during summer then the lactobacillus change the milk into curd