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Class 6 Exam  >  Class 6 Tests  >  Test: Garbage in, Garbage out - Class 6 MCQ

Test: Garbage in, Garbage out - Class 6 MCQ


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21 Questions MCQ Test - Test: Garbage in, Garbage out

Test: Garbage in, Garbage out for Class 6 2024 is part of Class 6 preparation. The Test: Garbage in, Garbage out questions and answers have been prepared according to the Class 6 exam syllabus.The Test: Garbage in, Garbage out MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Garbage in, Garbage out below.
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Test: Garbage in, Garbage out - Question 1
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What is the primary characteristic of biodegradable waste?

Detailed Solution for Test: Garbage in, Garbage out - Question 1
Biodegradable waste naturally decomposes over time with the help of soil microorganisms. This process is essential as it prevents waste from lingering in the environment for extended periods, thanks to the action of these organisms.
Test: Garbage in, Garbage out - Question 2
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How do soil microorganisms contribute to managing kitchen waste?

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Soil microorganisms, such as fungi and bacteria, play a vital role in managing kitchen waste by breaking it down into simple substances. This decomposition process enriches the soil and facilitates plant growth, making it an essential part of waste management.
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Test: Garbage in, Garbage out - Question 3
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What is the main benefit of composting household waste?

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Composting household waste is beneficial as it enriches the soil, promotes plant growth, and helps maintain a healthy ecosystem. The decomposition of organic matter in compost creates nutrient-rich soil that supports plant growth and sustainability.
Test: Garbage in, Garbage out - Question 4
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Why is managing kitchen waste important for environmental sustainability?
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Managing kitchen waste is crucial for environmental sustainability as it helps conserve natural resources. By utilizing techniques like composting, we can reduce the amount of waste sent to landfills, minimize pollution, and contribute to a healthier ecosystem by recycling organic materials back into the environment.
Test: Garbage in, Garbage out - Question 5
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How is compost formed through a natural process?
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Compost is formed when plant and animal waste decompose through a natural process. This decomposition process involves the breakdown of organic materials into nutrient-rich soil. By creating compost, organic waste is recycled back into the environment, enriching the soil and supporting plant growth.
Test: Garbage in, Garbage out - Question 6
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What is one recommended step for making compost from household waste ?
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One recommended step for making compost from household waste, as per the instructions, is to cover the waste with soil every few days. This covering helps in the decomposition process by providing insulation, maintaining moisture levels, and promoting the breakdown of organic materials.

Test: Garbage in, Garbage out - Question 7
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What role do redworms play in the process of vermicomposting?
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Redworms play a crucial role in the process of vermicomposting by assisting in breaking down organic matter. These worms consume organic waste, digest it, and excrete nutrient-rich castings that further enrich the compost. Their activity helps in accelerating the decomposition process and producing high-quality compost for gardening and farming purposes.
Test: Garbage in, Garbage out - Question 8
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What is the primary role of redworms in the process of producing vermicompost?
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The primary role of redworms in vermicomposting is to break down and feed on the biodegradable waste. As the worms feed on the waste, they help in the decomposition process and enrich the compost with nutrients, facilitating the creation of nutrient-rich vermicompost.
Test: Garbage in, Garbage out - Question 9
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What is one of the benefits of compost mentioned in the provided text?
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One of the benefits of compost highlighted in the text is that it helps in managing kitchen waste effectively. By converting household kitchen waste into compost, it enables effective waste management and promotes sustainability by recycling organic materials.
Test: Garbage in, Garbage out - Question 10
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Which group of organisms also plays a role in the decomposition of waste along with redworms in vermicomposting?
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In addition to redworms, soil microorganisms, particularly bacteria, also play a crucial role in decomposing the waste in vermicomposting. These microorganisms contribute to breaking down organic matter into nutrient-rich compost through their activities.
Test: Garbage in, Garbage out - Question 11
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What is a key characteristic of compost mentioned in the context of plant growth?
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Compost is rich in plant nutrients, which is beneficial for plant growth and development. When added to soil, compost provides essential nutrients that support plant health, root growth, and overall vitality, making it a valuable organic amendment for gardening and agriculture.
Test: Garbage in, Garbage out - Question 12
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What is the key characteristic of non-biodegradable waste?
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Non-biodegradable waste is characterized by its inability to decompose naturally. This leads to its accumulation in the environment, which can cause pollution of land and water bodies. Proper disposal and management of non-biodegradable waste are essential to prevent environmental harm.
Test: Garbage in, Garbage out - Question 13
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What is emphasized as a key aspect of proper waste management in the text?
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The text highlights that proper waste management involves the reduction of waste, the reuse of materials, and recycling. These practices are crucial for maintaining clean surroundings and reducing the environmental impact of waste accumulation. Recycling, in particular, helps conserve resources and reduces the need for raw materials.
Test: Garbage in, Garbage out - Question 14
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How long should the pit filled with household waste be left undisturbed according to the compost-making instructions?
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According to the compost-making instructions, once the pit is filled with household waste, it should be left undisturbed for about three months. During this period, natural decomposition processes take place, transforming the waste into nutrient-rich compost that can be used to enhance soil fertility and support plant growth.
Test: Garbage in, Garbage out - Question 15
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Why is segregating waste at the household level considered crucial for effective recycling?
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Segregating waste at the household level is essential for effective recycling because it allows materials like paper, plastics, and metals to be sold to recycling units. This not only contributes to waste reduction but also provides raw materials for creating new products, promoting a more sustainable approach to waste management.
Test: Garbage in, Garbage out - Question 16
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What environmental concern is associated with landfill sites if not managed properly?
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Landfill sites, if not managed properly, can lead to the release of harmful methane gas into the atmosphere. Methane is a potent greenhouse gas that contributes to climate change. Proper landfill management practices are crucial to prevent the escape of methane and mitigate its environmental impact.
Test: Garbage in, Garbage out - Question 17
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How do efficient waste management systems, like those in Switzerland and the Netherlands, contribute to recycling efforts?
Detailed Solution for Test: Garbage in, Garbage out - Question 17
Efficient waste management systems in countries like Switzerland and the Netherlands play a significant role in recycling efforts by recycling nearly 50% of solid waste. This high rate of recycling helps in reducing the amount of waste sent to landfills, conserving resources, and promoting a more sustainable approach to waste disposal and management.
Test: Garbage in, Garbage out - Question 18
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What is a key action recommended to prevent plastic waste from harming the environment?
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To prevent plastic waste from harming the environment, it is crucial to segregate plastic waste for recycling. This action helps in ensuring that plastic materials are properly managed and can be repurposed, reducing the negative impact of plastic pollution on ecosystems. Proper segregation of plastic waste is a fundamental step towards sustainable waste management practices.
Test: Garbage in, Garbage out - Question 19
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Why is it important to avoid burning plastic waste?
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It is important to avoid burning plastic waste because burning plastics can release toxic fumes and pollutants into the air, contributing to air pollution and posing health risks to humans and ecosystems. Opting for safer disposal methods like recycling or proper waste management helps in mitigating these harmful effects.
Test: Garbage in, Garbage out - Question 20
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What action supports responsible disposal of plastic waste?
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Responsible disposal of plastic waste involves properly disposing of plastic materials in designated waste management systems. This process includes using recycling facilities, waste collection services, and following local guidelines for the proper disposal of plastic waste. Proper disposal methods help in reducing environmental pollution and promoting sustainable waste management practices.
Test: Garbage in, Garbage out - Question 21
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Why is minimizing the use of plastic products important in environmental conservation efforts?
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Minimizing the use of plastic products is important in environmental conservation efforts because plastic products contribute significantly to environmental pollution. Plastics are non-biodegradable materials that can persist in the environment for hundreds of years, leading to pollution of land, water bodies, and harming wildlife. By reducing plastic consumption, individuals can help mitigate the negative impact of plastic pollution on ecosystems and biodiversity.
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