CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
106
You visited us 106 times! Enjoying our articles? Unlock Full Access!
Question

When lemon juice is added to milk it curdles. This is an example of:

A
coaguluation
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
sublimation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
chemical decomposition reaction
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
photochemical change
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B coaguluation
When lemon juice is added to milk it curdles, a process of coagulation. The pH of milk is 6.8 and that of lemon is 3.5 due to the presence of citric acid. As the pH of the milk drops upon adding lemon, the milk curdles i.e the casein protein molecules attract one another forming curdles. floating in a solution of translucent whey. The clumping reactions happen more swiftly at higher temperatures than it does at lower temperatures.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Quantum Numbers
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon