Question: In general, the limit of inflammability/explosion limit of fuel gases is widened by the
[A].increase in gas pressure.
increase in temperature (i.e. preheating).
use of pure oxygen for combustion instead of air.
all (a), (b) & (c).
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.