Question

pls answer it....but don't copy from Google ​

Answer 1

1. Fire needs Oxygen to combust continuously

• Carbon Dioxide Fire extinguisher form a layer of Carbon dioxide over the flame

and cut the supply of oxygen thus Killing the flame

2. A flame is a hot glowing body of 'Ignited gas'(which need not be oxygen compulsarily)

Different zones of flame are

• outer zone
• Middle zone
• Inner zone

3. Coal bassically is black or brown rock consisting Mainly carbon

process of coal formation

• A dead plant long time ago gott buried inside earth(by soil )
• It received heat radiated by the hot core of earth
• This heat caused a series of transformation
• From peat-bla bla bla and finally to coal
• which we use today

4.Petroleum

It is liquid mixture of hydrocarbons present below suitable rocks strata

• extraction
• petroleum is extracted from earth by digging a bore deep inside earth
• placing pipes in that bore through which Petroleum travels and is then processed into Diesel,petrol,parrafin,Glycerine etc

5.fosssil fuels

A natural fuel such as coal,Gas formed by burial remains of Plants many years ago

limitations

• These are present in small amounts
• These are formed after millions of years by a series of steps and hence can't be formed instantly and thus when fully exploited can cause us to face huge problem .

hope it helps

Answer 2

Answer:

Answer in attachment.

Hope it will help you.