Jump to
NCERT Exemplar Solutions Class 9 Science Solutions for Atoms and Molecules - Exercise in Chapter 3 - Atoms and Molecules
Prev
A change in the physical state can be brought about
(a) only when energy is given to the system
(b) only when energy is taken out from the system
(c) when energy is either given to or taken out from the system
(d) without any energy change
Answer:
Answer is (c) when energy is either given to or taken out from the system
Related Questions
Exercises
Chapters
Lido
Courses
Quick Links
Terms & Policies
Terms & Policies
Connect with us on social media!
2022 © Quality Tutorials Pvt Ltd All rights reserved