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They will lose their livelihood. So keeping the welfare of these poor artisans and weavers in mind, it is important to keep mill sector loomage lower than powerloom and handloom. Question 3. Why is it important for us to improve our weaving sector instead of exporting yarn in large quantities?
Answer: Weaving is highly decentralised to provide scope for incorporating traditional skills and designs of weaving in cotton, silk, zari, embroidery,etc. India has world class production in spinning, but weaving supplies low quality of fabric as it cannot use much of the high quality yarn produced in the country. Weaving is done by handloom, powerloom and in mills. The handspun khadi provides large scale employment to weavers in their homes as a cottage industry.
Multiple Choice Ncert Solutions For Class 10th Geography Chapter 4 Text Questions i Which one of the following industries uses limestone as a raw material? Answer: Manufacturing is production of goods in large quantities after processing from raw materials to more valuable products. For example, sugar is manufactured from sugarcane, iron and steel from iron ore, etc.
Answer: a Availability of raw material b Availability of water and power supply c Availability of transport facilities. Give an example. Answer: Industries that supply their products or raw materials to manufacture other goods are called basic or key industries. For example, iron and steel, copper smelting and aluminum smelting etc. Answer: a Limestone b Silica c Alumina, and d Gypsum. Write the answers of the following questions in words. What problems does the industry face?
What recent developments have led to a rise in the production capacity? Answer: Integrated steel plants are large which handle everything in one complex from putting together raw material to steel making, rolling and shaping.
So far mini steel plants are concerned, they are smaller, have electric furnaces, use steel scrap and sponge iron.
They have re-rollers that use steel ingots as well. They produce mild and alloy steel of given specifications. The industry faces several problems. Some of them are:. Liberalisation and foreign direct investment FDI have given a boost to the industry with the efforts of private entrepreneurs. There is a need to allocate resources for research and development to produce steel more efficiently. The increase in pollution of land, water, air and noise due to industries cannot be ignored.
Industries are responsible for four types of pollution-air, water, land and noise. The polluting industries also include thermal power plants. Air borne particulate materials contain both solid and liquid particles like dust, sprays mist and smoke. Smoke is emitted by chemical and paper factories, brick kilns, refineries and smelting plants and burning of fossil fuels in factories.
Dumping of wastes specially glass, harmful chemicals, industrial effluents, packaging, salts and garbage renders the soil useless.
Answer: Ncert Solutions For Class 10th Geography Chapter 7 Class The following steps can be taken to minimise environmental degradation by industry: a Minimising use of water for processing by reusing and recycling it in two or more successive stages. Treatment of industrial effluents can be done in three phases:. Machinery can be redesigned to increase energy efficiency and reduce noise. Activity Give one word for each of the following with regard to industry. The number of letters in each word are hinted in brackets. Project Work Select one agro-based and one mineral based industry in your area.
Write the answers of the following questions in words. What problems does the industry face? What recent developments have led to a rise in the production capacity? Mini Steel Plants are smaller, have electric arc furnaces, use mainly steel scrap and sponge iron as inputs.
They have re-rollers that use steel ingots as well. They produce mild and alloy steel of given specifications. Also, smoke can be reduced by using oil or gas instead of coal. Give one word for each of the following with regard to industry. The number of letters in each word are hinted in brackets.
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