Conditions necessary for combustion are :
a) presence of Carbon dioxide and water
b) presence of Oxygen and carbondi oxide
c) presence of Only carbon dioxide
d) presence of oxygen, combustible substances, ignition temperature
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4
Answer:
The answer is D. Because if any of these substances are not there, we won't be able to light fire.
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tanishkasharma2007:
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2
Answer:
d....
Explanation:
Conditions necessary for combustion are...presence of oxygen, combustible substances, ignition temperature...
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