Chapters
Chapter 2: Life Processes in living organisms Part -1
Chapter 3: Life Processes in Living Organisms Part - 2
Chapter 4: Environmental management
Chapter 5: Towards Green Energy
Chapter 6: Animal Classification
Chapter 7: Introduction to Microbiology
Chapter 8: Cell Biology and Biotechnology
Chapter 9: Social health
Chapter 10: Disaster Management
Chapter 5: Towards Green Energy
Balbharati solutions for Science and Technology Part 2 10th Standard SSC Maharashtra State Board Chapter 5 Towards Green Energy [Pages 59 - 60]
Remake the table taking into account relation between entries in three columns.
I | II | III |
Coal | Potential Energy | Wind electricity plant |
Uranium | Kinetic Energy | Hydro electric plant |
Water Reservoir | Nuclear Energy | Thermal plant |
Wind | Thermal Energy | Nuclear power plant |
Which fuel is used in thermal power plant? What are the problems associated with this type of power generation?
Other than thermal power plant, which power plants use thermal energy for power generation? In what different ways is the thermal energy obtained?
Which type/types of power generation involve maximum number of steps of energy conversion? In which power generation is the number minimum?
Solve the following crossword puzzle.
a. Maximum energy generation in india is done using..... energy.
b. ...... energy is a renewable source of energy
c. Solar energy can be called.... energy.
d .... energy of wind is used in wind mills.
e. ..... energy of water in dams is used for generation of electricity.
Explain the difference between Conventional and Non-conventional sources of energy.
Explain the difference.
Thermal electricity generation and solar thermal electricity generation.
What is meant by green energy? Which energy sources can be called as green energy sources and why? Give examples.
Explain the following sentence.
Energy obtained from fossil fuels is not green energy.
Explain the following sentences.
Saving energy is the need of the hour
Answer the following questions.
How can we get the required amount of energy by connecting solar panels?
Answer the following questions.
What are the advantages and limitations of solar energy?
Explain with diagram step-by-step energy conversion in Thermal power plant
Explain with diagram step-by-step energy conversion in Nuclear Power Plant.
Explain with diagram step-by-step energy conversion in Solar thermal power plant
Explain with diagram step-by-step energy conversion in Hydroelectric power plant
Give scientific reason
The construction of turbine is different for different types of power plants.
Give scientific reason
It is absolutely necessary to control the fission reaction in nuclear power plants.
Give scientific reason
Hydroelectric energy, solar energy and wind energy are called renewable energies.
Give scientific reason
It is possible to produce energy from mW to MW using solar photovoltaic cells.
Draw a schematic diagram of solar thermal electric energy generation.
Give your opinion about whether hydro electric plants are environment friendly or not?
Draw neat and labelled diagram.
Energy transformation in solar thermal electric energy generation.
Draw neat and labelled diagram.
One solar panel produces a potential difference of 18 V and current of 3 A. Discribe how you can obtain a potential difference of 72 Volts and current of 9 A with a solar array using solar panels. You can use sign of a battery for a solar panel.
Write short note on Electrical energy generation and environment.
Chapter 5: Towards Green Energy
Balbharati solutions for Science and Technology Part 2 10th Standard SSC Maharashtra State Board chapter 5 - Towards Green Energy
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Concepts covered in Science and Technology Part 2 10th Standard SSC Maharashtra State Board chapter 5 Towards Green Energy are Energy and Use of Energy, Generation of Electrical Energy, Thermal Energy Based Electric Power Station, Power Plant Based on Nuclear Energy, Power Generation Plant Based on Energy of Natural Gas, Electric Energy Generation and Environment, Hydroelectric Energy, Electric Energy Generation Using Solar Energy, Solar Photovoltaic Cell.
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