Saved Bookmarks
| 1. |
Tearing of paper is physical change but it is irreversible.Why? |
|
Answer»
TEARING of a paper is a physical change because when the paper is TORN only the appearance of the paper is changed and no new substance is formed. ... Burning of paper is a chemical change when paper is BURNT the chemical composition of the paper is changed at the MOLECULAR level. mark me as BRILLIANT and FOLLOW me |
|