Advertisements
Online Mock Tests
Chapters
2: Life Processes in Living Organisms Part - 1
3: Life Processes in Living Organisms Part - 2
4: Environmental Management
▶ 5: Towards Green Energy
6: Animal Classification
7: Introduction to Microbiology
8: Cell Biology and Biotechnology
9: Social Health
10: Disaster Management
![SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC chapter 5 - Towards Green Energy - Shaalaa.com](/images/science-and-technology-2-english-10-standard-ssc_6:5f2b1b2038084cf381bfa42c826a928c.jpg "SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC chapter 5 - Towards Green Energy")
Advertisements
Solutions for Chapter 5: Towards Green Energy
Below listed, you can find solutions for Chapter 5 of Maharashtra State Board SCERT Maharashtra for Science and Technology 2 [English] 10 Standard SSC.
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Choose the correct option
Choose the correct option.
In modern civilization, __________ has become a primary need.
food
cloth
shelter
energy
Most electric power plants are based on the principle of ___________.
electro induction
magnetic induction
electromagnetic induction
electromagnet
Principle of Electromagnetic induction was invented by the scientist ___________.
Ohm
Michael Faraday
Joule
Newton
In the power plant based on nuclear energy, __________ is used to rotate the generator.
Steam turbine
air turbine
water turbine
none of these
When a neutron is bombarded on an atom of uranium, ____________ neutrons generated in this process.
1
2
3
4
Kinetic energy in flowing water drives ________ to generate electricity.
watermill
windmill
turbines
generator
Wind turbines with capacity are commercially available.
1 kW to 7 MW
1 kW to 7 kW
1 kW to 7000 W
1 W to 7 MW
Solar photovoltaic cells convert the solar radiation energy directly into ______ energy.
electrical
potential
kinetic
heat
chemical
solar
mechanical
A silicon solar cell of dimension 1 sq.cm. generates a current of about ___________.
50 mA
30 mA
50 A
30 A
A silicon solar cell of dimension 1 sq.cm. generates __________ potential difference.
0.1 V
0.5 V
0.1 mV
0.5 mV
In nuclear power plants, neutrons are bombarded on atoms of __________.
Uranium - 236
Barium
Krypton
Uranium - 235
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Find an odd one out
Find an odd one out.
Hydroelectric energy
Solar energy
Nuclear energy
Wind Energy
Find an odd one out.
Silicon
Uranium
Petrol
Coal
Find an odd one out.
Solar Photovoltaic cell
Electricity generation using wind energy
Hydroelectric power plant
Solar thermal power plant
Find an odd one out.
Water
Wind
Natural gas
Fossil fuel
Find an odd one out.
Edible oil
LPG
CNG
Crude oil
Find an odd one out.
Coal
Natural gas
Plutonium
Crude oil
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Name the following
Name the following.
The Electric Power Stations based on Thermal Energy.
Nuclear power plants in India
Major hydroelectric power plants in India
Forms of energy.
A machine/An engine required to rotate the generator.
Name any two natural gases.
Type of power generation station at Chandrapur.
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Relate the following
Relate the following.
Hydroelectric power station : Water stored in dams : : Nuclear power station : ____________
Stove : Thermal energy : : Sewing machine : _____________
Power available from solar cells : DC : : power require to run domestic equipments : _________
Thermal power generation : Air pollution : : Nuclear power generation : _____________
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Write the function of
Write the function of Generator.
Write the function of Turbine.
Write the function of Condenser.
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Write true or false
Write whether true or false.
The power produced from solar cells is a DC.
True
False
Electrical energy can be generated using wind.
True
False
While producing hydroelectric energy, there is no pollution.
True
False
In a windmill, the rotating blades drive the turbine and the turbine in turn drives the generator to generate electricity.
True
False
In nuclear power plants, the chain reaction cannot be controlled.
True
False
The disposal of nuclear waste safely is a big challenge before scientists.
True
False
Efficiency of power generation plants based on energy of natural gas is higher than that of the power generation plant based on coal.
True
False
In a hydroelectric power plant, the potential energy in water stored in a dam is converted into kinetic energy.
True
False
In nuclear power plants, turbines working on solar panels are used.
True
False
The potential difference available from a solar cell depends on its area.
True
False
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Match the following
Match the following.
| Column A | Column B |
| 1) Polluting energy | a) smoke particles |
| 2) Environment friendly energy | b) thermal energy |
| c) wind energy |
Match the following.
| Column A | Column B |
| 1) Sunlight | a) Wind energy |
| 2) Natural gas | b) Environment friendly energy |
| c) Fossil fuel | |
| d) Atomic radiation |
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Define
Define.
Electromagnetic induction
Define.
Nuclear fission
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Answer in one sentence
Answer in one sentence.
Write the advantages of the Hydroelectric Power project.
Write the problems associated with hydroelectric power projects.
Write the merits of nuclear energy.
Write the demerits of a nuclear energy plant.
Draw the flowchart showing generation of electrical energy through hydroelectric power plant.
Which substance is used as fuel in nuclear power plants?
Energy from fossil fuels and nuclear plants are not eco-friendly sources, why?
Solar reflectors are important, why?
In fuels coal and natural gas, which one is eco-friendly? why?
State the importance of inverters.
Why are control rods used in nuclear reactors?
What is green energy?
Which energy source can be called a green energy source?
Explain: Fossil energy is not an example of green energy.
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Give scientific reasons
Give scientific reason.
The schematic of a turbine also varies according to the type of power generation.
Give scientific reason:
It is absolutely necessary to control the fission reaction in nuclear power plants.
Give scientific reason
It is possible to produce energy from mW to MW using solar photovoltaic cells.
Give scientific reason.
Hydropower, solar energy and wind energy are called renewable energy.
Give scientific reason.
Energy saving is a need of the hour.
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Write short notes
Write a short note.
Lake Tapping
Write a short note.
Nuclear Power Plant
Write a short note.
Problems due to nuclear power plant
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Distinguish between
Explain the difference between Conventional and Non-conventional sources of energy.
Distinguish between the following.
Thermal power plant and Solar thermal power plant
Distinguish between the following.
Electricity generation from solar cells and solar thermal power generation
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC 5 Towards Green Energy Answer the following questions
Answer the following questions.
Observe the given diagram and answer the questions given below.
- What is the name of machine given in the diagram?
- Write down the function of this machine in short.
- How does it gets/forms the motion?
Observe the given diagram and answer the questions.
- Which type of energy is generated?
- This power station depends on which factors?
- Is it environment friendly?
Complete the table.
| Advantages of hydroelectric power plant | Disadvantage of hydroelectric power plant |
Complete the following flow chart.
Complete the following flow chart.
Complete the following flow chart.
Draw the flowchart for the given power stations.
Thermal energy based electric power plant
Draw the flowchart for the given power stations.
Power generation plant on energy of natural gas
Explain the stages in electric generation from the given schematic diagram.
Draw the schematic diagram of natural gas power plants and answer the following questions.
- Where is the power plant based on natural gas in Maharashtra?
- Why is there less pollution by natural gas power plants?
- Give the example of eco-friendly electric power generation plants.
Solar reflectors are important, why?
Complete the table.
| Limitations of Solar energy | Limitations of Wind energy |
Solutions for 5: Towards Green Energy
SCERT Maharashtra solutions for Science and Technology 2 [English] 10 Standard SSC chapter 5 - Towards Green Energy
Shaalaa.com has the Maharashtra State Board Mathematics Science and Technology 2 [English] 10 Standard SSC Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. SCERT Maharashtra solutions for Mathematics Science and Technology 2 [English] 10 Standard SSC Maharashtra State Board 5 (Towards Green Energy) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. SCERT Maharashtra textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Science and Technology 2 [English] 10 Standard SSC chapter 5 Towards Green Energy are Energy and Use of Energy, Generation of Electrical Energy, Heat Energy (Thermal Energy), Nuclear Energy, Natural Gas Energy, Electric Energy Generation and Environment, Solar Energy, Solar Energy, Wind Energy, Hydroelectric Energy.
Using SCERT Maharashtra Science and Technology 2 [English] 10 Standard SSC solutions Towards Green Energy exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in SCERT Maharashtra Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Science and Technology 2 [English] 10 Standard SSC students prefer SCERT Maharashtra Textbook Solutions to score more in exams.
Get the free view of Chapter 5, Towards Green Energy Science and Technology 2 [English] 10 Standard SSC additional questions for Mathematics Science and Technology 2 [English] 10 Standard SSC Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.
