Here are some chemical things that can show it is a chemical change:-

  1. Its taste has turned from mildly sweet to sour.
  2. The pH of curd is different from the milk which can be easily demonstrated by the help of blue litmus paper.
  3. Formation of aggrigates.
  4. universal indicator can also help.

Leave a Reply

Please log in using one of these methods to post your comment:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.