Green Skills Questions and Answers Class 9

Green Skills Questions and Answers Class 9

MCQs

Q1 Rain harvesting is a method of :

1. soil conservation
2. air conservation
3. water conservation
4. plant conservation

Answer: 3) water conservation

 

Q2 Plants take in ________ gas that helps reducing air pollution.

1. NH3
2. H2
3. CO2
4. NO2

 

Answer: 3) CO2

 

Q3 To protect and conserve the environment we should adopt:

1. white economy
2. black economy
3. red economy
4. green economy

Q4 Which of the following is not a natural resource?

1. coal
2. electricity
3. petroleum
4. soil

Q5 Which of the following is a feature of the green economy?

1. environment friendly
2. save ecosystem
3. energy efficient
4. all are correct

Answer: 4) all are correct

Green Skills Questions and Answers Class 9

Questions and Answers

Q 1: What is soil conservation and how is it achieved?

Answer: Soil conservation involves improving soil fertility using various methods, such as:

1. Using Natural Fertilizers: Maintain soil health by using natural fertilizers like manure and liquid fertilizers.
2. Control Grazing: Allow grazing only in designated areas to prevent soil degradation.
3. Reforestation: Planting trees on open spaces helps reduce soil erosion.
4. Terracing: Dividing slopes into flat areas helps control water runoff and soil erosion.

 

Q 2: What is a green economy, and why is it important?

Answer: The green economy aims to reduce environmental risks, improve human well-being, and promote social equity. It focuses on sustainable practices that protect the planet. The importance of a green economy lies in:

1. Respecting Planetary Boundaries: It adheres to ecological limits and resource scarcity.
2. Protecting Biodiversity: It safeguards ecosystems and biodiversity.
3. Energy and Resource Efficiency: It promotes resource and energy efficiency, reducing carbon emissions.
4. Enhancing Livelihoods: It creates jobs, reduces poverty, and provides essential services.

 

Q3: What are the components of a Green Economy?

Answer: The Green Economy includes several key components:

1. Renewable Energy: Harnessing energy from sustainable sources like wind and solar power.
2. Green Building: Constructing environmentally friendly buildings.
3. Waste Management: Efficiently managing and reducing waste.
4. Water Management: Responsible management of water resources.
5. Land Management: Ensuring sustainable land use practices.
6. Well-Managed Transportation: Developing eco-friendly transportation systems.

 

Q4: What are the different types of natural resources available?

Answer: Natural resources can be solid, liquid, or gas and may be organic or inorganic. Some examples include:

• Land Resources: Used for agriculture, infrastructure, and housing.
• Forest Resources: Provide timber, honey, and other products.
• Water Resources: Include rivers, oceans, lakes, and underground water.
• Mineral Resources: Such as petroleum, gas, copper, and aluminum.
• Food Resources: Derived from plants and agriculture.
• Energy Resources: Used for heat, power, and electricity.

 

Q5: What is climate change, and what causes it?

Answer: Climate change is the alteration of Earth’s environmental conditions. Human activities contribute to climate change by:

• Burning Fossil Fuels: Increasing greenhouse gas emissions.
• Livestock Farming: Producing methane emissions.
• Fertilizers: Releasing nitrogen, affecting temperatures.
• Deforestation: Reducing carbon-absorbing forests.

 

Green Skills Questions and Answers Class 9

Q6: How does harmful radiation affect climate change?

Answer: Harmful radiation affects climate change when the ozone layer, which protects Earth, is depleted. Human activities, such as using coolants in refrigerators and air conditioners, release chemicals that harm the ozone layer. This allows harmful radiation from the sun to reach Earth, leading to health issues and contributing to climate change.

Q7: What are natural disasters, and how are they linked to climate change?

Answer: Natural disasters like earthquakes, floods, storms, and landslides can be linked to climate change. Changes in climate patterns can influence the frequency and severity of these events. Climate change can lead to more extreme weather conditions, which, in turn, can result in natural disasters.

 

Q8: How can we save the environment?

Answer: To save the environment, follow these principles:

1. Reduce: Minimize waste, use fewer unnecessary products, and avoid plastic items.
2. Reuse: Find creative ways to reuse or repurpose waste materials.
3. Recycle: Recycle materials like paper, metal, glass, and plastic to reduce waste.

 

Q9: What is energy conservation, and how can we achieve it?

Answer: Energy conservation means saving and using energy efficiently. To achieve it:

1. Use energy-efficient lighting like LED bulbs.
2. Turn off appliances when not in use.
3. Use energy-saving appliances.
4. Maintain clean bulbs and tubes.

Green Skills Questions and Answers Class 9

Q10: What is Green Growth, and why is it essential for India?

Answer: Green growth is an approach that combines economic growth with environmental sustainability. India focuses on green growth to eradicate poverty while preserving the environment.

 

Q11: What are Green Jobs, and how do they benefit the environment?

Answer: Green jobs are roles that contribute to environmental preservation. They help reduce environmental impact and promote sustainable practices, such as waste management and renewable energy use.

 

Q12: What are Green Projects, and how do they contribute to environmental conservation?

Answer: Green projects are initiatives that promote environmental conservation through actions like waste management, energy conservation, biofuel use, green building, and more. They aim to protect the environment and reduce its degradation.