What are the advantages of using CNG and LPG as fuels?

What are the advantages of nuclear energy?

Write three advantages of friction ?

What are the disadvantages of fossils fuels?

What is the advantage of using a transformer for long distance transmission of electrical energy?

What are the advantages and disadvantages of using a solar cooker ? Are there places where solar cookers would have limited utility?

What are the advantages of ocean thermal energy?

State the advantages of solar cells.

What are the advantages of generating hydroelectricity ?

Define the term 'osmosis' and 'osmotic pressure'. What is the advantage of using osmotic pressure as compared to other colligative properties for the determination of molar masses of solute in solution.