Heat travels through solid substance by the process of conduction. By conduction heat from the fire heats up the pot and reaches the rice grains at bottom. Then slowly heat transfers from one grain to another and after some time heat spreads to all places.
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Answer:
Heat travels through solid substance by the process of conduction. By conduction heat from the fire heats up the pot and reaches the rice grains at bottom. Then slowly heat transfers from one grain to another and after some time heat spreads to all places.
Explanation: