Question

2.
Formation of curd from milk is
a) a desirable physical change.
b)
an undesirable physical change.
c)
a desirable chemical change.
d) an undesirable chemical change.
cubatonce changes from the sc
ro​

Answer 1

Answer:

d) an undesirable chemical change.

Explanation:

Souring of milk is an undesirable change as milk gets spoiled due to souring which is not desired.