What should be done to control fire due to oils ?
In case of fire due to oils, water is not useful as it is lighter than oil and settles down below the oil particles. In such cases, sand or soil should be used. They cut off the supply of air to the fire and it is put off.
State two disadvantages of incomplete combustion.
The wick in a spirit lamp does not burn while the spirit in it burns. Give two reasons for the wick not burning.
How is acid rain formed ?
How does water help in extinguishing the fire ?
