Changing a milk into curd is ___________ change.
Changing milk into curd is a Chemical change.
Fresh milk has a pH of 6. When milk changes into curd, the pH value will :
(a) become 7
(b) become less than 6
(c) become more than 7
(d) remain unchanged
A small quantity of curd is added to warm milk. The milk is stirred and is set aside for a few hours at a warm place. In a few hours, the milk changes into curd. How do you name this change and why?