If we want to go into a deep cave, we are encouraged to bring torches(fire torches) with us in an addition to torchlight as an indicator to show the presence of oxygen. How does the torch function ? Explain.
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37
Answer:
Because combustion process requires O2 and if those mashals (fire torches) burn, it shows presence of Oxygen
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3
Answer:
ajmer jkkhgvnkmngbnn.
bbnmhc nnmmbcc n.
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