Question 1 What is a matchstick? Question 2 A matchstick does not catch fire and burn on its own.Why? Question 3 Kerosene oil and wood do not catch fire on their own at room temperature.Why? Question 4 Can u burn a piece of wood by bringing a lightened matchstick near it.Explain? Question 5 Cooking oil in a frying pan catches fire when the frying pan is kept over a … [Read more...] about Lightning of matchstick
ignition temperature
Conditions necessary for combustion
Question 1 Define the term ignition temperature of a substance? Question 2 Which of the two has lower ignition temperature:Kerosene or petrol? Question 3 Name 2 substances having low ignition temperature? Question 4 Name 2 substances having high ignition temperature? Question 5 What are the conditions necessary for combustion to take place? Question 6 What are … [Read more...] about Conditions necessary for combustion