Get premium membership and access questions with answers, video lessons as well as revision papers.
(a) Coal is an exhaustible source of energy
(b) Coal is bulky, hence difficult and costly to transport.
(c) Mining of coal leads environmental degradation. Large, open pits on the landscape make it ugly.
(d) Coal has a low calorific value compared to some other fuels like oil.
(e) Coal is black and dusty and leaves dirt on any surface it touches.
Faimus answered the question on April 19, 2018 at 13:56
- Discuss the four major types of coal.(Solved)
Discuss the four major types of coal.
Date posted: April 19, 2018. Answers (1)
- The quality of coal depends on its heat value. Discuss the factors that determine the heat value of any given type of coal.
(Solved)
The quality of coal depends on its heat value. Discuss the factors that determine the heat value of any given type of coal.
Date posted: April 19, 2018. Answers (1)
- State the factors that have contributed to the declining usage of coal. (Solved)
State the factors that have contributed to the declining usage of coal.
Date posted: April 19, 2018. Answers (1)
- State the advantages of using petroleum as a source of energy (Solved)
State the advantages of using petroleum as a source of energy
Date posted: April 19, 2018. Answers (1)
- Petroleum can be refined to produce various products, all which are sources of energy. Give uses of the products of petroleum as sources of energy....(Solved)
Petroleum can be refined to produce various products, all which are sources of energy. Give uses of the products of petroleum as sources of energy.
Date posted: April 19, 2018. Answers (1)
- Highlight the uses of petroleum as a source of energy. (Solved)
Highlight the uses of petroleum as a source of energy.
Date posted: April 19, 2018. Answers (1)
- Briefly discuss how animals are used as a source of energy. (Solved)
Briefly discuss how animals are used as a source of energy.
Date posted: April 19, 2018. Answers (1)
- What are the disadvantages of using animals as a source of energy? (Solved)
What are the disadvantages of using animals as a source of energy?
Date posted: April 19, 2018. Answers (1)
- State the advantages of using animals as a source of energy. (Solved)
State the advantages of using animals as a source of energy.
Date posted: April 19, 2018. Answers (1)
- Why are animals considered a renewable source of energy? (Solved)
Why are animals considered a renewable source of energy?
Date posted: April 19, 2018. Answers (1)
- List the advantages and disadvantages of using Wood fuel.(Solved)
List the advantages and disadvantages of using Wood fuel.
Date posted: April 19, 2018. Answers (1)
- The use of wood energy has had various negative impacts on the environment. Highlight these impacts. (Solved)
The use of wood energy has had various negative impacts on the environment. Highlight these impacts.
Date posted: April 19, 2018. Answers (1)
- Wood energy is the most commonly used form of energy in the country. State the advantages of wood energy. (Solved)
Wood energy is the most commonly used form of energy in the country. State the advantages of wood energy.
Date posted: April 19, 2018. Answers (1)
- Hydroelectric power is the most used form of energy in the world. Give the advantages that have favoured the use of hydroelectric power.(Solved)
Hydroelectric power is the most used form of energy in the world. Give the advantages that have favoured the use of hydroelectric power.
Date posted: April 19, 2018. Answers (1)
- Energy harnessed from biomass has several advantages. Highlight some of those advantages.(Solved)
Energy harnessed from biomass has several advantages. Highlight some of those advantages.
Date posted: April 19, 2018. Answers (1)
- Give the disadvantages of harnessing geothermal power. (Solved)
Give the disadvantages of harnessing geothermal power.
Date posted: April 18, 2018. Answers (1)
- Geothermal power is a form of energy harnessed in several countries in the world and which has taken the place of hydroelectric power in several...(Solved)
Geothermal power is a form of energy harnessed in several countries in the world and which has taken the place of hydroelectric power in several countries. Highlight the advantages of this source of energy.
Date posted: April 18, 2018. Answers (1)
- In Kenya, wind energy potential is found mainly in arid and semiarid areas and along the coast. Despite this, the harnessing of wind energy in...(Solved)
In Kenya, wind energy potential is found mainly in arid and semiarid areas and along the coast. Despite this, the harnessing of wind energy in the country still faces several problems. Give three of these problems.
Date posted: April 18, 2018. Answers (1)
- Wind energy despite its several advantages as a source of energy also has several disadvantages. State the disadvantages of using wind energy. (Solved)
Wind energy despite its several advantages as a source of energy also has several disadvantages. State the disadvantages of using wind energy.
Date posted: April 18, 2018. Answers (1)
- Wind energy is one of the most commonly used forms of energy in developed countries. State the advantages of using wind energy. (Solved)
Wind energy is one of the most commonly used forms of energy in developed countries. State the advantages of using wind energy.
Date posted: April 18, 2018. Answers (1)