Class 9 Elective Travel Tourism & Hospitality Chapter 11 Green Skills

Class 9 Elective Travel Tourism & Hospitality Chapter 11 Green Skills Question Answer to each chapter is provided in the list so that you can easily browse throughout different chapters SEBA Class 9 Elective Travel Tourism & Hospitality Chapter 11 Green Skills Notes PDF and select need one.

Class 9 Elective Travel Tourism & Hospitality Chapter 11 Green Skills

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Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. Class 9 Elective Travel Tourism & Hospitality Chapter 11 Green Skills Notes These solutions are part of SCERT All Subject Solutions. Here we have given Assam Board Class 9 Elective Travel Tourism & Hospitality Chapter 11 Green Skills Solutions for All Subject, You can practice these here.

Green Skills

Chapter – 11

PART – II

A. Multiple Choice Questions:

Read the questions carefully and circle the letter (a), (b), (c) or (d) that best answers the question.

1. What are some of the environmental changes caused due to modern methods of agriculture?

(a) Chemical pollution due to fertilisers.

(b) Improvement in the environment.

(c) Lower air pollution due to crops.

(d) Decrease in forest areas.

Ans: (a) Chemical pollution due to fertilisers.

2. How can we conserve our health and environment?

(Choose all the correct options)

(a) Grow organic crops.

(b) Use natural fertilisers.

(c) Manage waste water.

(d) Use more air conditioning.

Ans: (a) Grow organic crops.

(b) Use natural fertilisers.

(c) Manage waste water.

3. A steel factory burns firewood and charcoal for heating and melting the steel? What are the possible effects on the environment? (Choose all the correct options)

(a) Increase in global temperature.

(b) Decrease in global temperature.

(c) Increase in air pollution.

(d) Decrease in air pollution.

Ans: (a) Increase in global temperature.

(c) Increase in air pollution.

B. Short answer questions:

1. What are the five sources of energy available to us? Give two examples of each source?

Ans: The five sources of energy available to us are:

1. Solar Energy:

Examples: Solar panels converting sunlight into electricity, solar water heaters using sunlight to heat water.

2. Wind Energy:

Examples: Wind turbines generating electricity from wind power, windmills pumping water or grinding grain.

3. Hydropower:

Examples: Hydroelectric dams generating electricity from flowing water, waterwheels historically used to mill grains.

4. Biomass Energy:

Example: Burning wood for heating or cooking, biofuels derived from organic materials like ethanol from corn or biodiesel from vegetable oils.

5. Geothermal Energy:

Examples: Geothermal power plants using heat from beneath the Earth’s surface to generate electricity, geothermal heating systems for buildings.

2. What are the sources of pollution?

Ans: Regarding the sources of pollution, they include:

(i) Air Pollution: Caused by emissions from vehicles, industrial processes, and burning of fossil fuels like coal and oil.

(ii) Water Pollution: Resulting from industrial waste, agricultural runoff, sewage discharge, and oil spills.

(iii) Soil Pollution: Caused by chemicals from agricultural practices, mining activities, and improper disposal of waste.

(iv) Noise Pollution: Generated by urban areas, transportation, industrial machinery, and construction activities.

(v) Light Pollution: Arising from excessive artificial lighting in urban areas, disrupting ecosystems and affecting human health.

3. Classify the following under the three respective categories of natural resources:

Air, iron, sand, petroleum, wind, clay, fish, forest, gold, pearls. 

Ans: 

A. Multiple choice questions:

Read the questions carefully and circle the letter (a), (b), (c) or (d) that best answers the question.

1. What does conservation of energy mean? (Choose all options that apply)

(a) Saving energy.

(b) Producing energy.

(c) Using energy efficiently.

(d) Creating energy sources.

Ans: (c) Using energy efficiently

2. Which of the following are non-renewable resources? (Choose all options that apply)

(a) Coal.

(b) Diesel.

(c) Sun.

(d) Water.

Ans: (a) Coal.

(b) Diesel

3. Which of the following is an example of renewable resources?

(a) Coal.

(b) Solar Energy.

(c) CNG.

(d) Petroleum.

Ans: (b) Solar Energy.

B. Short Answer Questions:

1. Write any three actions which you can take to conserve energy.

Ans: Three ways to conserve energy are as follows:

(i) Switch off lights, fans, TV and other electrical items, when not in use.

(ii) Use tube lights and energy efficient bulbs that save energy rather than bulbs.

(iii) Electric items like air conditioners geysers, heaters and dryers use a lot of electrical power. Use them when necessary.

2. Describe any three methods of water conservation.

Ans: Three methods of water conservation are as follows:

(i) Constructing dams and reservoirs to regulate supply of water to the fields, as well as to enable generation of hydroelectricity.

(ii) Judicious use of water in our day-to-day life.

(iii) Rainwater harvesting should be done by storing rainwater and recharging groundwater.

3. What is the purpose of soil conservation?

Ans: The purpose of soil conservation is to prevent soil erosion, maintain soil fertility, and protect natural resources such as water and biodiversity. It helps sustain agricultural productivity, preserves ecosystems, and mitigates the negative impacts of erosion on land and water quality.

4. State any three ways by which we can save energy.

Ans: Here are three ways to save energy:

(i) Switch to Energy-Efficient Appliances: Upgrading to energy-efficient appliances can significantly reduce energy consumption.

(ii) Use Natural Light: Utilize natural light during the day by opening curtains or blinds instead of relying solely on artificial lighting.

(iii) Unplug Electronics When Not in Use: Even when turned off, many electronics still consume energy. Unplugging them when not in use can help save energy.

A. Multiple Choice Question:

Read the questions carefully and circle the letter (a), (b), (c) or (d) that best answers the question.

1. Which of the following options describe a green economy correctly? A green economy

(a) uses less resources.

(b) uses more resources.

(c) wastes less items.

(d) wastes more items.

Ans: (a) uses less resources.

B. Short Answer Questions:

1. What are green skills?

Ans: Green skills are those skills required to adapt processes, services, and products to climate change and environmental regulations. They encompass technical skills, knowledge, values, and attitudes necessary for developing and supporting sustainable social, economic, and environmental outcomes in various sectors such as renewable energy, water and waste management, conservation of energy, pollution reduction, and green construction.

2. Give two examples of green skills that you can start learning from now.

Ans: Two examples of green skills are as follows: 

(i) Assessing environmental impact: This involves learning how to evaluate the environmental consequences of various activities, processes, or products, and identifying ways to minimise negative impacts.

(ii) Designing and adopting technologies for renewable energy: This includes learning about and gaining skills in designing, implementing, and maintaining technologies that harness renewable energy sources such as solar, wind, and water.

Extra MCQ Questions:

1. Which category of resources includes solar radiation and wind power?

(a) Inexhaustible Resources.

(b) Exhaustible Resources.

(c) Renewable Resources.

(d) Non-renewable Resources.

Ans: (c) Renewable Resources.

2. What is the main source of plant food resource for human beings?

(a) Forest Resources.

(b) Mineral Resources.

(c) Energy Resources.

(d) Food Resources.

Ans: (d) Food Resources

3. What term is used to describe resources that cannot be easily replaced once they are destroyed?

(a) Inexhaustible Resources.

(b) Renewable Resources.

(c) Exhaustible Resources.

(d) Non-renewable Resources.

Ans: (d) Non-renewable Resources.

4. What is the main objective of growing vegetation in catchment areas?

(a) Regulating water supply.

(b) Generating hydroelectricity.

(c) Preventing soil erosion.

(d) Enhancing biodiversity.

Ans: (c) Preventing soil erosion.

5. What is the primary source of energy for cooking purposes and keeping warm, as mentioned in the passage?

(a) Solar energy.

(b) Nuclear fusion.

(c) Biomass.

(d) Fossil fuels.

Ans: (c) Biomass.

6. Which category of resources includes water power and tidal power?

(a) Inexhaustible Resources.

(b) Renewable Resources.

(c) Exhaustible Resources.

(d) Non-renewable Resources.

 Ans: (a) Inexhaustible Resources.

7. What term is used to describe resources that are constantly available or can be reasonably replaced or recovered?

(a) Inexhaustible Resources.

(b) Renewable Resources.

(c) Exhaustible Resources.

(d) Non-renewable Resources.

Ans: (b) Renewable Resources.

8. Which of the following is NOT a factor contributing to environmental pollution?

(a) Exhaust fumes from vehicles.

(b) Excessive use of chemicals in agriculture.

(c) Proper waste management.

(d) Release of dangerous gases into the air.

Ans: (c) Proper waste management.

9. What is the main cause of the greenhouse effect?

(a) Ozone depletion.

(b) Deforestation.

(c) Burning fossil fuels.

(d) Natural disasters.

Ans: (c) Burning fossil fuels.

10. Which of the following is NOT a method suggested for reducing environmental pollution?

(a) Recycling.

(b) Reusing materials.

(c) Increasing energy consumption.

(d) Reducing waste generation.

Ans: (c) Increasing energy consumption.

11. What is the primary purpose of soil conservation?

(a) Increasing soil erosion.

(b) Maintaining soil fertility.

(c) Expanding grazing areas.

(d) Decreasing vegetation.

Ans: (b) Maintaining soil fertility**

12. Which method is NOT mentioned as a way to conserve water?

(a) Constructing dams and reservoirs.

(b) Treating sewage and industrial waste.

(c) Wasting water in day-to-day life.

(d) Growing vegetation in catchment areas.

Ans: (c) Wasting water in day-to-day life.

13. What is the main objective of sustainable development?

(a) Economic growth at any cost.

(b) Meeting the needs of the present without compromising the future.

(c) Exploiting natural resources for short-term gains.

(d) Ignoring social well-being for environmental protection.

Ans: (b) Meeting the needs of the present without compromising the future.

14. What is the focus of the Sustainable Development Goals (SDGs)?

(a) Ending poverty and ensuring prosperity.

(b) Exploiting natural resources for economic growth.

(c) Ignoring environmental concerns.

(d) Enhancing social inequality.

Ans: (a) Ending poverty and ensuring prosperity.

15. What is the primary goal of conservation?

(a) Exploitation.

(b) Destruction.

(c) Degradation.

(d) Prevention of excessive use.

Ans: (d) Prevention of excessive use.

16. Which method is used to control rapid water run-off in hilly areas?

(a) Reforestation.

(b) Contour ploughing.

(c) Terracing.

(d) Soil aeration.

Ans: (c) Terracing.

17. What are green skills primarily focused on?

(a) Economic growth.

(b) Environmental conservation.

(c) Social equity.

(d) Technological advancement.

Ans: (b) Environmental conservation.

18. Which government initiative aims at skill development in the environment and forest sector?

(a) National Skill Development Mission.

(b) Green Skills Agreement.

(c) GREEN SKILL DEVELOPMENT PROGRAMME (GSDP).

(d) Ministry of Environment, Forest and Climate Change initiative.

Ans: (c) Green Skill Development Programme (GSDP)

19. What is the primary objective of a green job?

(a) Maximizing profits.

(b) Reducing environmental pollution.

(c) Promoting social inequality.

(d) Ignoring sustainability.

Ans: (b) Reducing environmental pollution.

20. Green consumer Day is celebrated on ____

(a) 1 October.

(b) 30 April.

(c) 28 September.

(d) 28 November.

Ans: (c) 28 September.

Short Answer Questions:

1. What are three main factors contributing to environmental pollution?

Ans: The three main factors are exhaust fumes from vehicles, excessive use of chemicals in agriculture, and improper disposal of plastic waste.

2. Explain how the greenhouse effect leads to global warming.

Ans: The greenhouse effect traps heat in the Earth’s atmosphere, leading to global warming by preventing the Earth’s heat from escaping.

3. Describe the role of education in saving the environment.

Ans: Education enlightens people about environmental issues, provides them with knowledge and skills, and fosters a sense of responsibility towards the environment.

4. Discuss the concept of “Reduce, Reuse, Recycle” and its importance in waste management.

Ans: “Reduce, Reuse, Recycle” advocates for minimizing waste generation, conserving natural resources, and promoting sustainable practices for environmental conservation.

5. Define sustainable development.

Ans: Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs. It involves balancing economic growth, environmental protection, and social well-being.

6. What are some methods of water conservation mentioned in the passage?

Ans: Some methods of water conservation include growing vegetation in catchment areas, constructing dams and reservoirs, treating sewage and industrial waste, practicing rainwater harvesting, and managing watersheds.

7. Define green skills and explain their importance in the transition to a green economy.

Ans: Green skills are technical skills, knowledge, values, and attitudes needed in the workforce to develop and support sustainable social, economic, and environmental outcomes. They are crucial in transitioning to a green economy by ensuring efficient resource management, reducing pollution, and promoting environmental sustainability in various sectors.

8. What is the GREEN SKILL DEVELOPMENT PROGRAMME (GSDP), and how does it contribute to sustainable development?

Ans: The GREEN SKILL DEVELOPMENT PROGRAMME (GSDP) is an initiative by the Ministry of Environment, Forest and Climate Change aimed at skill development in the environment and forest sector. It contributes to sustainable development by providing technical knowledge and skills to the youth, enabling them to gain employment or engage in self-employment while promoting sustainable practices aligned with the Sustainable Development Goals.