PDF chapter test TRY NOW

26. Identify reversible and irreversible change

Identify whether the following changes are reversible or irreversible:
 
Change Type of change
Melting candle wax
Burning wood
Folding a paper
Frying an egg
Dissolving sugar in water
Login or Fast registration
Previous exercise
Exit to the topic
Next exercise
Copyright © 2026 YaClass Tech Private Limited Contacts Terms and Conditions Privacy Policy