Question

Fresh milk has ph 6 how does ph will change as it will turn to curd. explain.

Answer 1

Fresh milk has a pH of 6. How do you think the pH will change as it turns into curd?

The pH will decrease.

• This is because when milk is set into curd lactic acid is produced.

Answer 2

ᴛʜᴇ ᴘʜ ᴏғ ғʀᴇsʜ ᴍɪʟᴋ ɪs 6 ᴡʜɪᴄʜ ɪs ᴀᴄɪᴅɪᴄ ɪɴ ɴᴀᴛᴜʀᴇ. ᴛʜɪs ᴍɪʟᴋ ɪs ᴄᴏɴᴠᴇʀᴛᴇᴅ ᴛᴏ ᴄᴜʀᴅ ʙʏ ᴛʜᴇ ᴀᴄᴛɪᴏɴ ᴏғ ʙᴀᴄᴛᴇʀɪᴀ ᴡʜɪᴄʜ ғᴜʀᴛʜᴇʀ ɪɴᴄʀᴇᴀsᴇs ᴛʜᴇ ᴀᴄɪᴅɪᴛʏ ᴏғ ᴛʜᴇ ᴄᴜʀᴅ ᴀɴᴅ ᴅᴇᴄʀᴇᴀsᴇs ɪᴛs ᴘʜ ᴠᴀʟᴜᴇ ғʀᴏᴍ 6 ᴀɴᴅ ɪᴛ ʙᴇᴄᴏᴍᴇs ʟᴇss ᴛʜᴀɴ 6. ᴛʜᴇ ᴀᴄɪᴅɪᴄ sᴛʀᴇɴɢᴛʜ ɪɴᴄʀᴇᴀsᴇs ᴏɴ ɢᴏɪɴɢ ᴅᴏᴡɴ ᴛʜᴇ ᴘʜ sᴄᴀʟᴇ ғʀᴏᴍ 7 ᴛᴏ 1.