railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test General Science Physics Laws and Principles
With reference to the Laws of thermodynamics, consider the following statements:
a. It deals with the transfer of energy from one place to another and from one form to another.
b. It deals with the bulk system and does not deal with the molecular constitution of matter.
Which of the above statement is/are correct?
1
a only
2
b only
3
Both a and b
4
Neither a nor b