Question

Curdling of milk is a desirable as well as an undesirable change? explain​

Answer 1

$<font color=purple><i>Formation of curd from milk is an<b> irreversible change </b>because the product so obtained can't be changed to it's original form .Once changed into curd , we can't change it back to milk. Thus, it's an <b>irreversible change</b>.</i></font>$

$<font color=red><b><i><marquee scrollamount=600>Thank you$