NCERT 6th Class (CBSE) Science: Changes Around Us – Quiz
18 Multiple Choice Questions related to NCERT 6th Class (CBSE) Science: Changes Around Us – Quiz:
- Growth is a life process that take due to so many chemical changes that take place in the cells.
- The changes which take place in a long period of time are called slow changes whereas that changes which take place in a short period of time are called fast changes.
- Yes tearing of paper is irreversible but not a chemical change as we cannot get the original paper back in its original for and a new substance is not formed.