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Explanation:
6)Charcoal produces more heat, and it is cleaner than coal. Coal is basically a result of fossil fuel that formed over many years, whereas the source of charcoal is slow burning carbon woods.
7))))))Characteristics of a good fuel include low ignition temperature and high calorific value. A good fuel also has a uniform and moderate rate or velocity of combustion. Good fuel should be easy to store and handle, lower ash content, lower moisture content and does not produce harmful gases.
5)))Nuclear energy originates from the splitting of uranium atoms – a process called fission. This generates heat to produce steam, which is used by a turbine generator to generate electricity. Because nuclear power plants do not burn fuel, they do not produce greenhouse gas emissions.
its hazard areMajor hazards of nuclear power generation:
→ storage and disposal of spent or used fuels: this is because the uranium used decays into harmful subatomic particles radiations which are harmful to health. ...
→ environmental contamination: improper nuclear-waste storage and disposal result in environmental contamination.