NCERT Solutions for Class 10 Science Chapter 14: Sustainable Management of Natural Resources

Chapter 14, "Sustainable Management of Natural Resources," is a crucial part of the CBSE curriculum as it connects environmental science with social responsibility. In the board examinations, this chapter is a goldmine for scoring marks, as it focuses on conceptual understanding of conservation, pollution, and the "Reduce, Recycle, and Reuse" mantra. Preparing these answers thoroughly will not only help you ace your exams but also encourage you to become a more conscious citizen. If you need a quick recap of the core concepts before diving into the exercise, check out our full chapter notes for a streamlined study experience.

In-Text Questions (Page 267)

Q1. What changes would you suggest in your home in order to be environment-friendly?

To make our homes more environment-friendly, we can adopt the 3R approach:

• Reduce: Minimize the wastage of electricity by switching off lights and fans when not in use. Fix leaking taps to save water.
• Recycle: Collect paper, plastic, and glass waste separately and send them for recycling.
• Reuse: Reuse plastic jars, glass bottles, and envelopes instead of throwing them away. Also, use cloth bags instead of single-use plastic bags.

Q2. Can you suggest some changes in your school which would make it environment-friendly?

Schools can implement several green initiatives:

• Promoting a "no-waste" policy in the canteen.
• Installing solar panels to power lights and fans.
• Setting up a composting unit to manage organic waste from the campus garden.
• Organizing tree-planting drives and rain-water harvesting systems.

NCERT Exercise Solutions

Q1. What changes would you suggest in your home in order to be environment-friendly?

Answer: To practice sustainability at home:

1. Turn off lights/fans when not needed to save energy.
2. Use LED bulbs instead of incandescent ones.
3. Segregate biodegradable and non-biodegradable waste.
4. Utilize a drip irrigation system or collect rainwater for gardening.

Q2. Can you suggest some changes in your school which would make it environment-friendly?

Answer: A school can become eco-friendly by:

1. Encouraging students to use public transport or bicycles.
2. Replacing paper registers with digital records to save trees.
3. Implementing a school-wide recycling program for paper and plastic.

Q3. We saw in this chapter that there are four main stakeholders when it comes to forests and wildlife. Could you list them?

Answer: The four main stakeholders are:

1. The local people: Those living in or around the forest and depending on it for survival (fuelwood, fodder, fruit).
2. The Forest Department: The government body that owns the land and controls the resources.
3. The Industrialists: Those who use forest products for raw materials (timber, paper, pharmaceuticals).
4. Wildlife and Nature Enthusiasts: Those who want to conserve nature in its pristine form without commercial exploitation.

Q4. How can you, as an individual, contribute or make a difference in the management of (a) forests and wildlife, (b) water resources, and (c) coal and petroleum?

Answer:

• (a) Forests and Wildlife: Reduce the use of paper, support reforestation, and avoid buying products made from endangered animal skins or tusks.
• (b) Water Resources: Fix leaky taps immediately, turn off the tap while brushing, and use a bucket instead of a shower for bathing.
• (c) Coal and Petroleum: Use public transport, walk for short distances, use solar energy for water heating, and switch off engines at traffic signals to reduce fuel consumption.

Q5. Can you suggest some changes in your school which would make it environment-friendly?

Answer: Aside from those mentioned earlier, schools can implement "Energy Audits" where students identify areas of energy wastage. Additionally, establishing a small "herb garden" can help students understand biodiversity. For a comprehensive look at the entire syllabus, you can browse all chapter notes for every subject on our platform.

Tips to Score Full Marks

To ensure you secure top marks in your CBSE Science board exams, follow these expert strategies:

• Focus on Keywords: Examiners look for specific terms like "Biodiversity," "Sustainable Development," "Stakeholders," and "Pollution Control." Use them in your answers.
• Use Point-Wise Answers: Instead of long, bulky paragraphs, structure your answers in bullet points. This improves readability and ensures the examiner catches all your main points.
• Relate to Real-World Examples: When explaining the "3Rs," provide real-life examples from your daily routine to show practical understanding.
• Follow Official Guidelines: Ensure your answers align with the official NCERT syllabus. Sticking to the prescribed textbooks is the safest way to guarantee marks.
• Practice with Mock Exams: Theoretical knowledge is only half the battle. Regular practice tests help you manage time and test your conceptual clarity.

The Importance of Sustainable Management

Sustainable management is about meeting our current needs without compromising the ability of future generations to meet theirs. As highlighted by cbse.gov.in, the curriculum aims to build environmental awareness among students. By understanding how resources like coal, petroleum, and water are depleting, students can make informed decisions. If you want to dive deeper into how technology and education intersect for a better future, explore CircleOfLearning.

Frequently Asked Questions

Q1: Is it mandatory to follow the NCERT textbook for board exams? Yes, the board exams are strictly based on the NCERT curriculum. While reference books are great for practice, your core concepts should be derived from NCERT solutions.

Q2: What is the most important concept in Chapter 14? The "Reduce, Recycle, and Reuse" principle is the most frequently asked topic. Understanding the role of different stakeholders in forest conservation is also very important for long-answer questions.

Q3: How should I structure my answers for 5-mark questions? For long-answer questions, provide a brief introduction, use 4–5 bullet points for the main body, and conclude with a sentence about the importance of the topic in real life.

Q4: Do I need to memorize all the facts about Ganga Action Plan? You don't need to memorize every date, but you should understand the objective of the plan and why it faced challenges.

Q5: Where can I find more resources for my board prep? You can find comprehensive NCERT solutions for all chapters and subjects on our platform to help you prepare effectively.

Final Thoughts

Mastering Chapter 14 is not just about passing an exam; it’s about understanding the delicate balance of our ecosystem. By consistently practicing these NCERT solutions for class 10 science chapter 14, you will be well-prepared to answer any question that comes your way. Remember, consistency is the key to success in your board exams. Stay curious, keep studying, and don't forget to look into scholarships & opportunities to support your academic growth.

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