Which one has lowest ignition temperature?
Wood
Kerosene
Plastic
CNG
Out of all the combustible substances, CNG catches fire very easily. So, it has lowest ignition temperature.
Which of the two has a lower ignition temperature : petrol or kerosene ?
Which of the following substances has the lowest ignition temperature ?
(a) kerosene
(b) spirit
(c) diesel
(d) mustard oil
Which of the following fuels has the lowest calorific value ?
(b) CNG
(c) biogas
(d) LPG