Which of the following is necessary for combustion?
Both attainment of ignition temperature and adequate amount of oxygen
Attainment of ignition temperature
Adequate amount of oxygen
None of these
Attainment of ignition temperature and adequate amount of oxygen are necessary for combustion to take place.
How will you show that air is necessary for combustion ?
(a) What is meant by 'combustion' ? Explain with an example.
(b) What are the conditions necessary for combustion to take place ?
Which of the following gases is necessary for combustion of a substance?