Green Skills Class 10 Important Questions with Answers | CBSE Exam Preparation
Level up your board exam preparation with carefully selected Green Skills Class 10 Important Questions based on new Employability Skills curriculum. 💯
🟩 Short Answer Questions (1–2 Marks)
Q1. What is sustainable development?
Answer: Sustainable development is development that satisfies the needs of the present without compromising the ability of future generations to meet their own needs. It maintains a balance between economic growth, environmental care and social well-being.
Q2. Name the three major problems related to sustainable development.
Answer: The three major problems are:
- Food
- Water
- Fuel
Q3. How does excessive use of chemical fertilisers affect the soil?
Answer: Excessive use of chemical fertilisers depletes soil nutrients and spoils the soil.
Q4. Why is solar energy considered environment friendly?
Answer: Solar energy comes from the sun and is an unlimited source of energy. Its use reduces dependence on non-renewable fossil fuels.
Q5. Mention any two practices included in sustainable development.
Answer: Any two are:
- Recycling and reuse of waste materials
- Planting more trees
- Reducing excessive use of resources
- Using biodegradable materials
Q6. What are Sustainable Development Goals (SDGs)?
Answer: SDGs are a universal call for action to end poverty, protect the planet and ensure peace and prosperity for all. The SDGs were launched at the United Nations Sustainable Development Summit in New York in September 2015.
Q7. What is organic farming?
Answer: Organic farming is farming in which chemical pesticides and fertilisers are not used. Organic and natural fertilisers, such as cow dung, are used instead.
Q8. Write any two ways of saving energy to create sustainable cities.
Answer: We can create sustainable cities by:
- Switch off lights and fans when they are not in use.
- Use energy-efficient lights and appliances.
🟦 Long Answer Questions (3–5 Marks)
Q1. Explain any four features of sustainable development.
Answer:
- Reducing excessive use of resources.
- Recycling and reusing waste materials.
- Planting more trees.
- Using biodegradable and environment-friendly materials.
Q2. Explain the role of Sustainable Development Goals.
Answer: The SDGs provide a universal call for-
- End poverty so everyone has what they need to live well.
- Protect the planet by caring for our climate, oceans, and land.
- Ensure peace and fairness so all people can live safely and prosper.
Q3. Explain the importance of solar energy in sustainable development.
Answer: Solar energy is obtained from the sun and is an environment-friendly way of producing power. Large-scale solar power production can reduce dependence on non-renewable fossil fuels. Eexample – Charanka Gujarat Solar Park.
Q4. Explain how education contributes to sustainable development.
Answer: Education is an important factor for sustainable development because:
- It helps children become capable of taking care of themselves and their families.
- It creates awareness about our role as responsible citizens.
- We can use educational facilities in our areas.
Q5. Explain the importance of clean water and sanitation.
Clean water is necessary as:
- it prevents us from waterborne diseases and maintain good health.
- Protecting fresh water resources and ensure water security against growing scarcity.
Sanitation is important as:
- Building toilets and establishing safe waste disposal systems prevent the spread of harmful bacteria.
- Prevents untreated human and industrial waste from contaminating natural ecosystems and soil.
Q6. How can we promote affordable and clean energy?
Answer: We can promote affordable and clean energy by using:
- Solar power as it does not require burning non-renewable fuels such as coal.
- Biogas is also an eco-friendly alternative to natural gas.
Q7. Explain four ways of becoming a responsible consumer.
Answer:
- Reuse paper, glass, plastic and water.
- Carry cloth bags to the market.
- Donate unused clothes, books, furniture and food.
- Sort and treat garbage before disposal.
Q8. How can we protect life below water?
Answer: Large amounts of plastic in the ocean are killing marine life. To save ocean animals and plants, we must stop marine pollution and keep our oceans clean.
Q9. Explain the three benefits of using Kulhads.
- They reduce cutting of trees for making paper cups.
- They create employment for potters and contribute to the economy.
- They reduce plastic waste.
Q10. Explain the role of an individual in sustainable development.
Answer: Individuals should become responsible environmental citizens and protect the environment through:
- Conserve resources
- Prevent wastage
- Reduce pollution
- Reuse materials
📘 Case-Based Questions (5 Marks each)
Case Study-1:
A group of students is discussing how they can contribute to Sustainable Development Goals. One student suggests helping friends study and preventing school dropouts. Another suggests keeping water sources clean. A third suggests using solar energy and energy-efficient appliances. They also discuss treating everyone equally.
(a) Which SDG-related area is supported by helping friends study?
Answer: Quality Education.
(b) What can people do to keep water sources clean?
Answer: They can promote awareness and take measurable steps to keep water sources clean.
(c) Which energy source is suggested as an environment-friendly option?
Answer: Solar energy.
(d) Give one way to save energy in a sustainable city.
Answer: Switch off lights and fans when they are not in use.
(e) Give one way to reduce inequalities.
Answer: Include everyone while working or playing, irrespective of gender, class or caste.
