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
Remain unchanged

Question

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
Remain unchanged

Accepted Answer

Option (b) is the answer. Fresh milks when converted into curd will produce lactic acid. The value of pH for an acid will always lesser than 7.

Suggested Q&A