NCERT · Class 7 · Science · HeatWhat is the primary mode of heat transfer in liquids and gases?
Step-by-Step Solution
Convection is the process of heat transfer in liquids and gases, where warmer, less dense fluid rises and cooler, denser fluid sinks, creating convection currents.
Detailed Options Breakdown
Option : Conduction
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Heat.
Option 1: Convection (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Radiation
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Heat.
Option 3: Reflection
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Heat.
💡 Study Guide: This question tests core syllabus concepts from Heat. For formulas, key summaries, and mock exam reference guides, read the full Heat Revision Notes.