Question

In convection, heat is transferred
A. from particle to particle
B. by evaporation and condensation
C. by direct contact with a heat source
D. by the actual movement of particles​

Answer 1

Answer:

C. by direct contact with a heat source

Explanation:

Convection describes heat transfer between a surface and a liquid or gas in motion. As the fluid or gas travels faster, the convective heat transfer increases.

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Answer 2

Answer:

c. by direct contact with a heat source

Explanation:

heat source can be sun , gas flame etc...