Question

Tell me some very important topics from chapter 'Sources of Energy' class 10th .

U just tell me the names ...Do not describe .....

Tomorrow is my exam and I don't wanna learn full chapter.

Pls provide me only the main main topics.

Hoping for the best answer .

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Spam will be deleted at the instance.

Answer 1

example of renewable and non renewable
fules
numerical from calorific value and ignition temperature
if questions is asked about how can you say that something is a good fuel so that read characteristics of good fuel
fossil fuels, coal,petroleum, natural gas,coke
are most important part of this chapter




ok here is your question

1)the calorific value and ignition temperature of fuel A are 55 kj/g and 80°c
respectively. while fuel b has 80 kj/g and 10°c respectively. on burning fuel A produces CO2 and H2O while fuel B produces CO2 ,CO,andSO2
give three points of relative advantages and disadvantages of these two fuels.