Wood, petrol, kerosene oil and LPG are _______substances.
Hence, wood, petrol, kerosene oil, and LPG are combustible substances.
Which of the following substances has the lowest ignition temperature ?
(a) kerosene
(b) spirit
(c) diesel
(d) mustard oil
(d) petrol alcohol kerosene oil Water
substance like kerosene and petrol burn with a flame while charcoal doesn't .why?