5. Give reasons for following:
a) Paper can’t be used as fuel.
b) The chemical energy stored in all fossil fuels is indirectly derived from sun.
c) Fossil fuels will last only for a few hundred years.
d) Coal can’t form if dead land plants don’t get buried in low lying wetlands.
e) Petroleum and coal formation takes millions of years.
f) Natural gas reservoirs are found near petroleum reservoirs or coal mines
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2
Answer:
1. But paper cannot be a called as fuel as it cannot produce high calorific value on burning it. Paper is not considered as fuel because it's combustion is very low and it's heat is not utilized for useful work
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0
Answer:
natural gas reservoirs
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