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Chapters
2: Optics
3: Thermal Physics
4: Electricity
5: Acoustics
6: Nuclear Physics
7: Atoms and Molecules
8: Periodic Classification of Elements
9: Solutions
10: Types of Chemical Reactions
11: Carbon and its Compounds
12: Plant Anatomy and Plant Physiology
13: Structural Organisation of Animals
14: Transportation in Plants and Circulation in Animals
15: Nervous System
16: Plant and Animal Hormones
17: Reproduction in Plants and Animals
18: Genetics
19: Origin and Evolution of Life
20: Breeding and Biotechnology
21: Health and Diseases
▶ 22: Environmental Management
23: Visual Communication
![Samacheer Kalvi solutions for Science [English] Class 10 SSLC TN Board chapter 22 - Environmental Management - Shaalaa.com](/images/science-english-class-10-sslc-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Science [English] Class 10 SSLC TN Board chapter 22 - Environmental Management")
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Solutions for Chapter 22: Environmental Management
Below listed, you can find solutions for Chapter 22 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Science [English] Class 10 SSLC TN Board.
Samacheer Kalvi solutions for Science [English] Class 10 SSLC TN Board 22 Environmental Management Evaluation [Pages 326 - 328]
Fill in the blanks
Deforestation leads to ______ in rainfall.
Removal of soil particles from the land is called ______.
Chipko movement is initiated against ______.
______ is a biosphere reserve in Tamilnadu.
Tidal energy is ______ type of energy.
Coal, petroleum and natural gas are called ______ fuels.
______ is the most commonly used fuel for the production of electricity.
State whether True or False. Correct the statements which are false
Biogas is a fossil fuel.
True
False
Planting trees increases the groundwater level.
True
False
Habitat destruction cause loss of wild life.
True
False
Nuclear energy is a renewable energy.
True
False
Overgrazing prevents soil erosion.
True
False
Poaching of wild animals is a legal act.
True
False
National park is a protected park.
True
False
Wild life protection act was established in 1972.
True
False
Match the following
| 1. | Soil erosion | energy saving |
| 2. | Bio gas | acid rain |
| 3. | Natural gas | removal of vegetation |
| 4. | Green house gas | renewable energy |
| 5. | CFL bulbs | CO2 |
| 6. | Wind | non-renewable energy |
| 7. | Solid waste | lead and heavy metals |
Choose the correct answer
Which of the following is/are a fossil fuel?
- Tar
- Coal
- Petroleum
i only
i and ii
ii and iii
i, ii and iii
What are the steps will you adopt for better waste management?
reduce the amount of waste formed
reuse the waste
recycle the waste
all of the above
The gas released from vehicles exhaust are
- carbon monoxide
- Sulphur dioxide
- Oxides of nitrogen
i and ii
i and iii
ii and iii
i, ii and iii
Soil erosion can be prevented by ______.
deforestation
afforestion
over growing
removal of vegetation
A renewable source of energy is ______.
petroleum
coal
nuclear fuel
trees
Soil erosion is more where there is ______.
no rain fall
low rainfall
rain fall is high
none of these
An inexhaustible resources is
wind power
soil fertility
wild life
all of the above
Common energy source in village is ______.
electricity
coal
biogas
wood and animal dung
Green house effect refers to ______.
cooling of earth
trapping of UV rays
cultivation of plants
warming of earth
A cheap, conventional, commercial and inexhaustible source of energy is ______.
hydropower
solar energy
wind energy
thermal energy
Global warming will cause
raise in level of oceans
melting of glaciers
sinking of islands
all of these
Which of the following statement is wrong with respect to wind energy
wind energy is a renewable energy
the blades of wind mill are operated with the help of electric motor
production of wind energy is pollution free
usage of wind energy can reduce the consumption of fossil fuels
Answer in a sentence
What will happen if trees are cut down?
What would happen if the habitat of wild animals is disturbed?
What are the agents of soil erosion?
Why fossil fuels are to be conserved?
Solar energy is a renewable energy. How?
How are e-wastes generated?
Short answer questions
What is the importance of rainwater harvesting?
What are the advantages of using biogas?
What are the environmental effect caused by sewage?
What are the consequences of deforestation?
Long answer questions
How does rainwater harvesting structures recharge ground water?
How will you prevent soil erosion?
What are the sources of solid wastes? How are solid wastes managed?
Enumerate the importance of forest.
What are the consequences of soil erosion?
Why is the management of forest and wildlife resource considered as a challenging task?
Assertion and Reasoning: In each of the following question a statement of assertion(A) is given and a corresponding statement of reason (R). Of the four statements given below mark the correct answer.
Assertion: Rainwater harvesting is to collect and store rain water.
Reason: Rainwater can be directed to recharge the underground water source.
Both assertion and reason are true and reason is correct explanation of assertion.
Both assertion and reason are true but reason is not the correct explanation of assertion.
Assertion is true but reason is false.
Both assertion and reason are false.
Assertion: Energy-efficient bulbs like CFL must be used to save electric energy.
Reason: CFL bulbs are costlier than ordinary bulbs, hence using ordinary bulbs can save our money
Both assertion and reason are true and reason is correct explanation of assertion.
Both assertion and reason are true but reason is not the correct explanation of assertion.
Assertion is true but reason is false.
Both assertion and reason are false.
Higher Order Thinking Skill (HOT)
Although coal and petroleum are produced by degradation of biomass, yet we need to conserve them. Why?
Higher Order Thinking Skill (HOT)
What are the objectives for replacing non-conventional energy resources from conventional energy resources?
Higher Order Thinking Skill (HOT)
Why is the Government imposing ban on the use of polythene bags and plastics? Suggest alternatives. How is this ban likely to improve the environment?
Value based question
Why is it not possible to use solar cells to meet our energy needs? State three reason to support to your answer.
Value based question
How would you dispose the following wastes?
- Domestic wastes like vegetable peels
- Industrial wastes like metallic cans Can the disposal protect the environment? How?
Value based question
List any three activities based on 4R approach to conserve natural resources.
Solutions for 22: Environmental Management
Samacheer Kalvi solutions for Science [English] Class 10 SSLC TN Board chapter 22 - Environmental Management
Shaalaa.com has the Tamil Nadu Board of Secondary Education Mathematics Science [English] Class 10 SSLC TN Board Tamil Nadu Board of Secondary Education 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. Samacheer Kalvi solutions for Mathematics Science [English] Class 10 SSLC TN Board Tamil Nadu Board of Secondary Education 22 (Environmental Management) 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. Samacheer Kalvi textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Science [English] Class 10 SSLC TN Board chapter 22 Environmental Management are Environmental Management, Protecting our environment, Soil Erosion, E-wastes and Its Management, Sewage and Its Management, Forests: Our Lifeline, Deforestation and Its Causes, Consequences of Deforestation, Conservation of Forest, Wildlife, Conservation of Wildlife, Conventional energy resources or non-renewable energy resources, Fossil Fuels, Conservation of Coal, Petroleum, and Natural Resources, Solar Energy, Solar Energy Devices, Bio-energy, Shale Gas, Wind Energy, Hydroelectric Energy, Energy from the Sea, Fresh Water Management, Conservation of Electrical Energy, Waste Water Management, Five R’s of Waste Management, Solid Waste Management, Soil Conservation.
Using Samacheer Kalvi Science [English] Class 10 SSLC TN Board solutions Environmental Management 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 Samacheer Kalvi Solutions are essential questions that can be asked in the final exam. Maximum Tamil Nadu Board of Secondary Education Science [English] Class 10 SSLC TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
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