Chemistry · Combustion and Flame
Fires caused by burning oil cannot be extinguished effectively with water. Why is this so?
- 1Because the ignition temperature of oil decreases significantly when mixed with water.
- 2Because oil, being insoluble in water and lighter than water, floats to the top and continues to burn.✓
- 3Because the reaction between oil and water releases extreme chemical heat.
- 4Because oil dissolves instantly in water and spreads the fire.
Correct answer
Because oil, being insoluble in water and lighter than water, floats to the top and continues to burn.
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