Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Heat and Transfer
Which of the following are modes of heat transfer?
I. Conduction
II. Convection
III. Reflection
1
Only III
2
Only I and II
3
Only II and III
4
More than one of the above
5
None of the above