Question

please write answer for these questions asap......... don't write anything unwanted or else u will be reported.​

Answer 1

1. A chemical process in which a substance react with oxygen to give it is called combustion
2. Heat is produced in exothermic reaction the temperature of the surrounding will increase favoured by low temperature surrounding is happens in exothermic reaction
3. blue and non sooty flame is produced on burning methane.
4. If the supply of yaar is limited it can result in incomplete combustion which in turn reduces carbon monoxide gas instead of carbon dioxide gas