Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Laws and Principles
To which theory of conservation is related the ‘first’ law of thermodynamics?
1
Charge
2
Momentum
3
Energy
4
More than one of the above
5
None of the above