Staff Selection Commission General Awareness — Question 973
Question
Which of the following is a process in which hot less dense materials rise upward and are replaced by colder more dense materials?
- Convection
- Conduction
- Radiation
- Condensation
Correct answer
A — Convection
Explanation (English)
Asked in SSC CGL 2020 (13 Aug). Correct answer: Convection.
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