Give any two ways in which non biodegradable substance would affect the environment

Any two ways in which non-biodegradable substances may affect the environment are: 1. The main problem caused is pollution. Non-biodegradble substances take many decades to degrade and hence remain in the environment causing pollution. 2. They may render the soil infertile and hence affect the vegetation.

Class 10 Science Ch 15 Solutions for Our Environment will help students understand all the basic to complex concepts of environmental Science. With the help of Our Environment Class 10 PDF, you get answers to all the present questions at the back of your textbook. By the end of 2030, it is estimated that the world will be needing twice as many resources that we are using now and that our planet won't be able to provide us. Thus, learning about the environment becomes more critical in this century than it was ever before. Our environment chapter's PDF is created by a unique team of teachers with experience in environmental studies for a long time. You will get the answers to your questions from experts, and each solution is precise and to the point. You can also download this PDF in your local storage, so you don't need to worry about internet connectivity to access the files and the answers. You can also download NCERT Solutions for Class 10 Maths to help you to revise complete syllabus and score more marks in your examinations. 1. Why are some substances biodegradable and some non-biodegradable? Ans: Substances that might be rotten and diminished to easier substances by microorganisms functioning on are known as biodegradable and people substances that can not be acted upon by microorganisms and aren't diminished into easier substances are units known as non-biodegradable substances. Examples of biodegradables - vegetable wastes, paper, cotton etc. On the opposite hand, m...

Our Environment Class 10 NCERT Solutions Science Chapter 15 is made by our team of subject experts at Toppr. The NCERT textbook questions are answered in a way to provide you with a better understanding of the concepts. Also, the MCQs and long and short questions are all answered according to the weightage and the exam pattern. Our Environment Class 10 Solutions Science Chapter 15 is curated strictly in accordance with the CBSE Curriculum and the exam pattern. As Class 10 exams are Board exams, NCERT Solutions provided by Toppr are the best study material to excel in the exams. These solutions will not only help the students in preparing for the board exams but also for the Olympiads. Our Environment Class 10 Questions and Answers NCERT Solutions Science Chapter 15 helps you to also analyze your shortcomings and exam preparations and work on them before the exams. These are the best resources designed after proper research and study to assist the students in scoring good marks. Explanation Various roles played by decomposers in the ecosystem are: → They decompose biodegradable substances into useful substances. → They release nutrients into the soil by decomposing dead and decaying matter, thus making the soil fertile. → They maintain the nutrient pool by returning back the nutrients in the pool. Biodegradable substances affect the environment in the following ways: → → Biodegradable substances such as tree leaves, plant parts, and kitchen wastes can be used as humus after...

Page 260 Question 1. What are trophic levels? Give an example of a food chain and state the different trophic levels in it. Answer 1 Trophic levels in a food chain represent various steps where transfer of food energy takes place. Example: A simple food chain found in a grassland is given below: Grass → Insects → Frogs → Snakes (i) Grass → I trophic level (ii) Insects → II trophic level (iii) Frogs → III trophic level (iv) Snakes → IV trophic level Question 2. What is the role of decomposers in the ecosystem? Answer 2 Decomposers are microorganisms that act on dead and decaying bodies of producers and consumers and break them into simple inorganic compounds. They absorb some of the substances and release the rest into the environment to be recycled and to be used in future by producers. Thus, decomposers have a key role in the recycling of material in the biosphere and provide the raw materials to the producers. So, in this way they make the soil fertile. Page 262 Question 1. Why are some substances biodegradable and some non-biodegradable? Answer 1 Substances which can be broken down into simpler substances by the biological means are called biodegradable substances. For example, Cotton, wood, paper, wool, etc. Substances which cannot be broken down into simpler substances by biological means are called non-biodegradable substances. For example: plastic bags, synthetic fibres etc. Question 2. Give any two ways in which biodegradable substances would affect the environment...

NCERT Solutions For Class 10 Science Chapter 15 Our Environment: Students searching for NCERT solutions for class 10 science chapter 15 notes can refer to this article. Also, students can find our environment class 10 extra questions and answers. Solving these NCERT Solutions For Class 10 Science Chapter 15 Our Environment will not only help students to secure good marks in board exams but also helps in cracking the competitive exams like JEE Main, NEET, JEE Advanced, etc., According to new CBSE Exam Pattern, Answer Substances are classified as biodegradable and non-biodegradable because some substances can be decomposed by microorganisms and some cannot. Substances that are broken down into simple soluble forms are called biodegradable substances and the substances that are not decomposed by microorganisms into harmless substances are called non biodegradable substances. 2. Give any two ways in which biodegradable substances would affect the environment. Answer Biodegradable substances affect the environment by: → The biodegradable substances such as tree leaves, plant parts, and kitchen wastes can be used as humus after composting. This will enhance the soil fertility. → The biodegradable substances mainly contain carbon. These substances after decomposition release that carbon back into the atmosphere. 3. Give any two ways in which non-biodegradable substances would affect the environment. Answer Non-biodegradable substances affect the environment by: → They contaminate...