Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Heat and Transfer
The transfer of heat from a higher temperature to a lower temperature occurs due to the actual mass movement of the molecules:
1
Conduction
2
Convection
3
Radiation
4
More than one of the above
5
None of the above