CBSE Class 7 Answered
what is physical and chemical changes
Asked by friends4everp | 11 Jun, 2020, 02:55: PM
Expert Answer
Physical changes are those changes in which only state of substance changes but chemical properties remains same. Physical changes are reversible in nature and no new substance is formed.
example- Melting of Ice.
Chemical changes are those changes in which chemical characteristic is changed. It is irreversible and new substance is formed.
Example-Rusting of Iron
For more detalis about this topic, Pleas follow the link-
Answered by Ravi | 11 Jun, 2020, 10:00: PM
Concept Videos
CBSE 7 - Science
Asked by gk8414942 | 26 Jun, 2022, 06:59: AM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by shivamroy19032004 | 18 Jun, 2022, 01:30: PM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by salmanakhan1985 | 14 Aug, 2021, 02:40: PM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by kirantiwari6264 | 10 Jul, 2021, 01:33: PM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by gopaldasari0509 | 05 Jun, 2021, 04:32: PM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by parvmanyam | 04 Jun, 2021, 07:30: PM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by himanshurawat38.7ga | 28 May, 2021, 08:50: PM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by parthuspoorthy | 06 Jan, 2021, 01:18: PM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by ayankumarbehera99 | 24 Jul, 2020, 03:27: PM
ANSWERED BY EXPERT
CBSE 7 - Science
Asked by friends4everp | 11 Jun, 2020, 02:55: PM
ANSWERED BY EXPERT