SEBA Class 10 Science Important Chapter 16 Management of Natural Resources

SEBA Class 10 Science Important Chapter 16 Management of Natural Resources Solutions English Medium As Per SEBA New Syllabus to each chapter is provided in the list so that you can easily browse through different chapters NCERT Class 10 Science Additional Solutions in English and select need one. SEBA Class 10 General Science Additional Notes English Medium Download PDF. SEBA Important Solutions for Class 10 Science.

SEBA Class 10 Science Important Chapter 16 Management of Natural Resources

Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. Assam SEBA Board Class 10 General Science Additional Question Answer are part of All Subject Solutions. Here we have given NCERT Class 10 Science Important Question Answer English Medium for All Chapters, You can practice these here.

Management of Natural Resources

Chapter: 16

IMPORTANT QUESTION ANSWER

Q.1. What is natural resource? Give examples. 

Ans: Natural resources are the raw materials and sources of energy that we use. 

For Example: Petrol, metals, soil, sand, wind, water, and everything in between are natural resources. Manufactured items such as plastic, sheet metal, fabrics, microchips, electricity and concrete are not natural resources, but are most definitely derived from natural resources. 

Q.2. What do you mean by management of natural resources? 

Ans: Natural resource management deals with managing the way in which people and natural landscapes interact. It brings together natural heritage management, land use planning, water management, bio-diversity conservation, and the future sustainability of industries like agriculture, mining, tourism, fisheries and forestry.

Q.3. Why do we need to manage our resources? 

Ans: We need to manage our resources because:

1. Resources on earth are limited – The population of Earth is increasing at a tremendous rate, so demand of resources are also increasing. Proper management of resources ensures we fulfill the needs of current generation as well as future generations

2. Proper management of resources will take into the long term prospective , so that the resources will last for generations to come. It will ensure that the resources are not exploited for short term profit.

3. Proper management of resources will ensure Equitable distribution for all . It means that everybody benefits from the development of these resources, not just the rich and powerful

4. Proper management of resources will make sure that the damage to the environment while exploiting these resources is kept to a minimum. For example – Mining causes slag for every tonne of metal extracted. So, we should ensure the safe disposal of these wastes as well

Q.4. Define forests and wildlife. 

Ans: Forests serve as a natural habitat for large populations of wildlife, as well as the growth of trees, shrubs, and a wide variety of plants, all of which are on the decline. As a result, forest conservation is a responsibility that all of us must assume. Forests cover a whopping 31% of the planet’s land area.

Q.5. Write the advantages of silviculture program? 

Ans: Silviculture is a program started to replenish depleting forests due to deforestation.

Advantages:

• It produces a large quantity of raw materials for timber and paper industries.
• It increases the area of earth under forests which is helpful in the conservation of wildlife.
• It maintains a perfect water cycle in nature by allowing percolation of water in the soil.
• It prevents soil erosion by binding soil with the help of roots.
• It prevents floods by acting as natural barriers.

Q.6. How dams are useful for the society? 

Ans: Dams are useful for the society in the following ways: 

1. Dams ensure round the year water supply to the crops fields and helps to raise agricultural production.

2. generation of electricity. 

Q.7. Write four advantages of water stored in the ground. 

Ans: The advantages of Water Stored in the ground are:

1. It does not evaporate.

2. It recharges wells near the area.

3. It provides moisture to the vegetation.

4. It does not provide breeding grounds for mosquitos, like stagnant water in lakes and ponds.

5. It is relatively protected from contamination by animal and human waste.

Q.8. Name two fossil fuels. 

Ans: Coal and petroleum. 

Q.9. What is the name of the process in which rain water falling on the earth is stopped from flowing and made to percolate into the ground? 

Ans: Rain water Harvesting.

Q.10. Name the most common practice of recharging ground water. 

Ans: Rain water Harvesting. 

Q.11. State whether the following statement is true or false: 

Chipko Andolan was associated with the conservation of wild animals such as tigers and lions. 

Ans: False. 

Q.12. Choose one term from the following which include all others: 

Coal, natural gas, fossil fuels, petroleum. 

Ans: Fossil fuels. 

Q.13. Name a clean gaseous fuel other than LPG and natural gas. 

Ans: Bio gas.