Question

during a fire accident,when you are not supported with any fire extinguisher,it is advisable to evacuate the building and close the doors and windows.Why do you think we should close the doors and windows?(hint:recall the conditions necessary for combustion.)

Answer 1

because oxygen is present everywhere and it helps fire to grow more so we should close doors and Windows as the fire will not get more oxygen and will be extinguished as early as possible.

Answer 2

Answer:

During a fire accident , when we are not❌supported with any fire extinguisher it is advisable to evacuate the buildingand close the doors and windows because burning is also called combustion . And combustion will take place only in the presence of oxygen⏲️. So , if we close all the doors and windows and evacuate the buildingthe firewill not❌ spread more. And till then and we can get help from fire brigade...