No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
The energy changes in a system
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
The rate of chemical change
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
The mass changes in nuclear reactions
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B The energy changes in a system Initially, thermodynamics was concerned with the heat (thermal) changes, but now, it involves all kinds of energy changes.