Question

What are the problems in using fuels such as coal and petroleum as sources of energy?? How can these problems be solved?? (Class 5)

Answer 1

The major problem faced by using coal and petroleum as sorces of energy are that they released poisonous gases such as carbon monoxide,carbon dioxide etc,...which causes green house effect and they are non renewable resources and takes millions of years to regenerate.

these problems can be solved by...

* using renewable resources

* minimising the usage

* preventing overusage

*eco friendly fuel's

Answer 2

By using coal and petrol we are increasing global warming and pollution . we can solve this by using sunlight , LPG , CNG etc instead of them .