Observation: When we blow Air through mouth it turns lime water milky instantaneously. River Severn | River Thames. Considering the importance of revision process, we have compiled a … The heat energy is used in warming houses and heating water. They play a very important part in the water cycle, acting as drainage channels for surface water. Question 2 : Money, though is very important in our life, but it can not replace everything. Question 2 What is soda ash? Drinking plenty of water during physical activity is essential. Thus, in the process of conversion of materials to resource creation, man’s role is more important. When the ecological puzzle pieces of a lake come together and the lake is able to … (i) This sector provides basic services such as hospitals, educational institutions, post and telegraph services, police stations, courts, municipal corporations, defence, banks, insurance etc. CBSE Class 10th Board Exams 2020 have started and students are in the process of last minute revision. Book packets, registered newspapers and periodicals. Apart from drinking it to survive, people have many other uses for water. These include: cooking washing their bodies washing clothes washing cooking and … Man can also use this water for power generation by building dams on rivers. (a) Water transport in the Amazon and the Ganga river. Washing soda. Rivers are important because they transport water, provide habitat, support economic activities and enable transportation. Explain the importance of railways as the principal mode of transportation for freight and passengers in India. These questions will act as extra questions. Question 1. Explain. These questions will act as extra questions. While when we blow air through syringe or pichkari, it takes a lot of time and effort to turn the lime water milky. (d) Development of transport is important for country’s progress. India is endowed with an extensive network of waterways in the form of rivers, canals, backwaters, creeks and a long coastline accessible through the seas and oceans. Answer. The end of the river is known as the "mouth." [AI 2008] Answer: Phloem tissues. This makes it possible to initiate and run biological processes critical or the life of living things. Question 1 What is the chemical name and formula of washing soda? Water is a solvent for almost all the biological reactions. Answer: Waterways are the cheapest means of transport. Class 10 Science Chapter 4 Important Questions of Carbon and its Compounds are given below. Practice to excel and get familiar with the paper pattern and the type of questions. cbse, lifeline-of-national, cbse-class-10, geography, cbse-class-10 … 10 lines on importance of water; 10 points on importance of water; importance of water essay; essay on importance of water for class 3; 5 sentences about water; importance of water in points; short essay on importance of water; essay on importance of water; essay on importance of water for class 4; best essay on water (Visited 156,646 times, 9 visits today) … Answer : Money is very important in everyone’s life but the poem teaches us one thing more. The backwaters (Kadal) of Kerala has special significance in Inland Waterway. The importance of‘Radio’ and ‘Television’ as an effective means of communication in India is due to the factors … It does this by maintaining transport vessels of plants succulent and therefore food and nutrients can be … and the clouds are formed When the water vapour rises in the sky, it cools and condenses forming the clouds. What are the advantages of waterways? Large rivers provide power for hydroelectricity and facilitate the movement of people and … Question 5: An important inland waterway of north east India. The importance of water is discussed in this essay. Cards and envelopes. (c) A dense network of railways has developed in the north Indian plains. Topics covered in the lesson are Pollution, Wildlife Conservation, Ganga Action Plan, Water … (e) We rely on the sea route for international trade. In some rivers, such as the Nile River in Egypt, the mouths have silt deposits. → First–class mail: They are airlifted between stations covering both land and air. These silt deposits build up to create a delta area and also create fertile farmland. The … All plants and animals must have water to survive. (ii) Rivers of India do not have a regular flow of water as water is diverted for irrigation. They are most suitable for carrying heavy and bulky goods. The Sun is very important in the formation of the clouds, the rain and the winds. (iii) For example, running water of rivers is a natural gift and it becomes a resource when man uses it (river water) for irrigation by constructing a canal. Name the tissue which transports soluble products of photosynthesis in a plant. Management of Natural Resources - CBSE Class 10 Science Chapter 16 Complete explanation and Notes along with all the important questions and NCERT solutions to book questions have also been provided for the ease of students of the chapter ‘Sustainable Management of Natural Resources’. ICSE Class 10. Water Resources Class 10 … With the development of National Waterways it has become main source of transportation for the natural trade. 1.1 The importance of water Water is one of the most important substances on earth. Fig. Importance of waterways is declining because :(i) It is a slow means of transport. Importance of Water ways. Subject. It does the function of building the necessary infrastructure in these waterways, surveying the economic feasibility of new projects and also administration and regulation. Pre Boards. Rivers provide excellent habitat and food for many of the earth's organisms. Question 5 Explain … Such as the principal mode of transport 's organisms the seas, the vapour... Habitat of the clouds are most suitable for carrying heavy and bulky goods it to survive, have... Amounts of water during physical activity is essential droughts by storing large amounts of water as water is one the... 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