Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Thermal Properties of Matter Heat transfer
From the sun the heat comes to us by a process known as ______.
1
convection
2
conduction
3
radiation
4
More than one of the above
5
None of the above