CBSE Class 7CBSE
Share
Notifications

View all notifications

Classify the Changes Involved in the Following Processes as Physical Or Chemical Changes: - CBSE Class 7 - Science

Login
Create free account


      Forgot password?

Question

Classify the changes involved in the following processes as physical or chemical changes:

Photosynthesis

Dissolving sugar in water

Burning of coal

Melting of wax

Beating aluminium to make aluminium foil

Digestion of food

Solution

Photosynthesis → Chemical change

Dissolving sugar in water → Physical change

Burning of coal → Chemical change

Melting of wax → Physical change

Beating aluminium to make aluminium foil → Physical change

Digestion of food → Chemical change

  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Science Textbook for Class 7 (2018 to Current)
Chapter 6: Physical and Chemical Changes
Q: 1 | Page no. 65
Solution Classify the Changes Involved in the Following Processes as Physical Or Chemical Changes: Concept: Concept of Physical Changes.
S
View in app×