In a simple model, the unforced rising of hot air is attributed to convection, driven by the principle that hot air is less dense than cooler air. When air is heated, its molecules spread out, becoming less dense and lighter than the surrounding cooler, denser air. Due to Archimedes' principle, the cooler, denser air sinks, pushing the lighter, hotter air upwards in a continuous cycle.
In a simple model, the unforced rising of hot air can be attributed to?
Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.