Why does an empty paper glass catch fire easily but one having water in it does not burn ?
The empty glass catches fire easily, but the glass with water does not because when heated the heat produced is absorbed by the water. Thus, its temperature is lowered and it does not catch fire.
Why does wood not burn with a burning matchstick ?
Why is the colour of outer zone of a candle flame is blue while middle zone is yellow coloured ?
How does fire brigade work to extinguish fire ?
Why is water poured on wood to extinguish burning wood ?
