Question

cooling of milk a/an ____ change,but souring of milk us a/an ____ change ​

Answer 1

Answer:

a, a

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Answer 2

Answer:

1.physical

2.chemical

Explanation:

1.if milk cools down and solidifies there is a change in its physical appearance so it is physical change.

2. when milk gets soured a change in its smell takes place so it is chemical change