Relevant Competitive Tests:
During which process does heat transfer occur because of density differences__________?
A. ConvectionCorrect Answer
B. Radiation
C. Conduction
D. None of these
Correct Option: A. Convection
Detailed Explanation & Reference:
Convection occurs due to the differences in density, and only happens in gases or liquids. The heat is transferred by the movement of a heated fluid, which is air or water.
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