Question 5th
Why coal and uranium are significant as energy
resource ? How they can
effect human
Answers
Answer:
While demand is increasing for uranium, there are both advantages and disadvantages to consider in this metal. The benefits include safer and more efficient nuclear power plants. The kind of energy that is produced is clean with no greenhouse gases and the cost of operating a nuclear power plant is inexpensive.Uranium is an abundant metal and is full of energy: One uranium fuel pellet creates as much energy as one ton of coal, 149 gallons of oil or 17,000 cubic feet of natural gas. It does not come out of the ground ready to go into a reactor, though. It is mined and processed to create nuclear fuel.
Explanation:
Answer:
About half a million years ago, human beings learned to make fire. By collecting and burning wood they were able to warm themselves, cook food and manufacture primitive implements. Thousands of years later the Egyptians discovered the principle of the sail. Later still came the invention of the water wheel. All these activities utilise various forms of energy - biological, chemical, solar and hydraulic