Subject :Sam Class : Sample
In a pressure-kerosene stove,
(i) We pump kerosene and convert it into vapours.
(ii) The vapours are then ignited.
Which of the following is true about the above statements?
A(i) is a chemical change; (ii) is a physical change.
B(i) is a physical change; (ii) is a chemical change.
CBoth (i) and (ii) are physical changes.
DBoth (i) and (ii) are chemical changes.