state gov TSPSC Group 4 Mock Test 2022-2023 General Knowledge Geography (World Geography) Oceanography
Which of the following pair is/are correctly matched?
| Terms | Meaning |
| 1. Conduction | horizontal transfer of heat |
| 2. Convection | vertical transfer of heat |
| 3. Advection | transfer of heat by contact |
Select the correct answer using the code given below options:
1
Only one pair
2
Only two pairs
3
Only three pairs
4
All four pairs