Question

is souring of milk is reversible or irreversible change?

Answer 1

Answer:

it is irreversible as sour milk can't be turned to normal milk again.

Answer 2

ʜᴏʟᴀ♥

Irreversible change .

ʜᴏᴘᴇ ᴛʜɪs ʜᴇʟᴘs◉‿◉