Account
It's free!

User



Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Solution - Give Reasons for the Following Observations: Leather Gets Hardened After Tanning. - Properties of Colloidal Solutions

Question

Give reasons for the following observations: Leather gets hardened after tanning.

Solution

Animal skin (hide) is colloidal in nature and has positively charged particles, whereas tanning consists of negatively charged colloidal particles. When a hide is soaked in tanning, mutual coagulation takes place and as a result, leather gets hardened.

Is there an error in this question or solution?

APPEARS IN

2014-2015 (March) Delhi Set 3
Question 22.1 | 1 mark
2014-2015 (March) Delhi Set 2
Question 13.1 | 1 mark
2014-2015 (March) Delhi Set 1
Question 17.1 | 1 mark

Reference Material

Solution for question: Give Reasons for the Following Observations: Leather Gets Hardened After Tanning. concept: Properties of Colloidal Solutions. For the courses CBSE (Arts), CBSE (Commerce), CBSE (Science), PUC Karnataka Science
S