Class 10

Question 1 What is biomass? Give few examples? Question 2 What is biogas? Name the major components of biogas? Question 3 What are the raw materials used for making biogas? Question 4 Describe the construction and working of biogas plant? Question 5 State few uses of biogas? Question 6 What are the advantages and disadvantages of using biogas? Question 7 What … [Read more...] about Biomass Energy

Question 1 What is meant by non-conventional source of energy? Give few examples? Question 2 What is hydroelectricity? Explain the principle of generation of hydroelectricity with the help of a diagram? Question 3 State few advantages of producing hydroelectricity? Question 4 State few disadvantages of producing hydroelectricity? Question 5 What type of energy is … [Read more...] about Hydroelectric and Wind Energy

Question 1 Explain the principle and working of solar cooker? Question 2 Why is solar cooker painted black from inside? Question 3 Why is solar cooker box covered with a glass sheet? Question 4 What kind of mirror is used in solar cookers and why? Question 5 What are the advantages of solar cooker? Question 6 What are the disadvantages of solar … [Read more...] about Solar Energy

Question 1 What is the composition of natural gas? Question 2 How is natural gas formed? Question 3 State few uses of natural gas? Question 4 Why natural gas is considered to be a good fuel? Question 5 Explain the working of thermal power plant? Question 6 What are the disadvantages of burning fossil fuels? Question 7 What steps should be taken to control … [Read more...] about Natural Gas