Science, asked by subhrajit569, 5 months ago

4. Choose the correct option.
Which of the following conditions is not necessary for combustion?
a) presence of a combustible substance
b) presence of oxygen
c) presence of nitrogen
d) attainment of ignition temperature

Answers

Answered by noor291005

6

Answer:

c) presence of nitrogen

Answered by Manyata2008

12

Answer:

c). presence of nitrogen.

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