Chapter 6: Manufacturing Industries Long Questions | geography Class 10 CBSE

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Chapter 6: Manufacturing Industries Long Questions | geography Class 10 CBSE | ByteNotes.in

Long Answer

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Question 1

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Analyse the factors that make manufacturing industries the backbone of India's economic development.

Manufacturing modernises agriculture by producing irrigation pumps, fertilizers, pesticides and machines, boosting agricultural productivity and reducing farmer dependence on income solely from crops.
Industrial development is a precondition for eradicating unemployment and poverty; it was the philosophy behind public sector industries aimed at creating jobs in tribal and backward regions.
Export of manufactured goods expands trade and commerce and earns foreign exchange essential for India's economic stability and import payments.
Countries that transform raw materials into high-value finished goods become prosperous; India's growth lies in diversifying and increasing manufacturing output rapidly.
Manufacturing also supports tertiary services — banking, transport, marketing — creating a ripple effect of economic growth across all sectors.

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Question 2

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Compare the locational factors responsible for the concentration of the cotton textile industry in Maharashtra and Gujarat with those of the jute textile industry in West Bengal.

Cotton textile mills in Maharashtra and Gujarat are located near the cotton-growing belt ensuring raw material availability, while jute mills in West Bengal are near jute-producing areas along the Hugli river.
Both industries benefit from port facilities — Mumbai/Surat for cotton and Kolkata for jute — facilitating export of finished textiles and import of accessories.
Cheap labour is available to both — cotton mills draw from urban Maharashtra and Gujarat, while jute mills recruit from West Bengal, Bihar, Odisha and Uttar Pradesh.
The moist climate of coastal Maharashtra and Gujarat favours spinning of cotton yarn, while the Hugli basin's abundant water supply is essential for processing raw jute.
A good transport network supports both: cotton mills access rail and road; jute mills additionally benefit from inexpensive water transport through the Hugli river system.

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Question 3

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Explain the significance of the iron and steel industry and analyse why the Chhotanagpur plateau region is its most important centre in India.

Iron and steel is the basic industry on which all other industries — heavy, medium and light — depend for machinery, construction material, defence, medical and scientific equipment.
The Chhotanagpur plateau offers iron ore, coking coal and limestone in close proximity, drastically reducing the cost and effort of raw material procurement.
Cheap and abundant labour from local tribal communities and neighbouring states of Odisha, Chhattisgarh and West Bengal is a key locational advantage.
The region has vast potential in the home market and is well-connected by rail and road for distributing finished steel to industries across India.
Low cost of iron ore combined with high-grade raw materials in proximity creates significant cost advantages over regions lacking such co-location of inputs.

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Question 4

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Critically examine the ways in which industries pollute the environment under four different categories.

Air pollution is caused by high proportions of sulphur dioxide, carbon monoxide and airborne particulates from chemical factories, brick kilns, refineries, smelting plants and fossil fuel combustion.
Water pollution results from organic and inorganic industrial effluents discharged by paper, pulp, chemical, textile, petroleum, tannery and electroplating industries releasing dyes, acids, heavy metals and plastics into rivers.
Land pollution occurs when fly ash, phospho-gypsum, iron and steel slags and industrial chemicals are dumped on soil, rendering it infertile; rain percolates these into groundwater.
Noise pollution from machinery, generators, pneumatic drills and construction causes irritation, hearing impairment, increased heart rate and elevated blood pressure.
Thermal pollution of water bodies — when hot factory water is discharged untreated — destroys aquatic ecosystems; nuclear waste causes cancers, birth defects and miscarriages.

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Question 5

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Discuss the measures that industries can adopt to control water pollution and minimise environmental degradation.

Industries should minimise water use by reusing and recycling water through two or more successive processing stages, significantly reducing the volume of freshwater consumed.
Harvesting rainwater to meet water requirements reduces dependence on rivers and groundwater, preventing their depletion.
Hot water and effluents must be treated before release through primary (mechanical), secondary (biological) and tertiary (biological-chemical-physical) treatment phases.
Overdrawing of groundwater reserves by industries that threaten groundwater resources needs to be regulated through strict legal frameworks and penalties.
On-line database management for monitoring effluent discharge, combined with ash water recycling and liquid waste management systems, ensures continuous compliance with environmental norms.

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Question 6

Long Form

Analyse the structure of India's textile industry covering its different segments and the challenges it faces in the global market.

India's textile industry is the only one that is self-reliant across the entire value chain — from raw cotton through spinning, weaving, dyeing, designing and packaging to final products.
Spinning is centralised in Maharashtra, Gujarat and Tamil Nadu, while weaving is highly decentralised to preserve traditional skills and regional designs in cotton, silk, zari and embroidery.
India has world-class spinning capacity but weaving supplies relatively low-quality fabric because it cannot utilise much of the high-quality yarn produced domestically.
Handloom and powerloom sectors co-exist with the mill sector; handspun khadi provides large-scale cottage employment to weavers across the country.
For global competitiveness, manufactured goods must match international quality standards; self-sufficiency alone is insufficient in an era of globalisation requiring efficiency and quality upgradation.

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Question 7

Long Form

Examine the regional distribution and locational factors of the sugar industry in India, explaining the recent shift in mills towards southern and western states.

Sugar mills are located across Uttar Pradesh, Bihar, Maharashtra, Karnataka, Tamil Nadu, Andhra Pradesh, Gujarat, Punjab, Haryana and Madhya Pradesh, with 60 per cent in UP and Bihar.
The raw material (sugarcane) is bulky and loses sucrose content during transportation, so mills must be located close to sugarcane-producing areas to maintain efficiency.
Mills are increasingly shifting to Maharashtra and other southern and western states because sugarcane there has a higher sucrose content, producing more sugar per unit of cane.
The cooler climate of Maharashtra ensures a longer crushing season, increasing operational efficiency and annual output compared to northern states.
Cooperatives are more successful in southern and western states, making the industry better organised, economically viable and able to return more profits to farmers.

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Question 8

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Describe the aluminium smelting industry in India — its significance, properties of aluminium, locational factors and states where it is found.

Aluminium smelting is the second most important metallurgical industry in India, processing bauxite into aluminium used across multiple industries.
Aluminium is valued for being light, corrosion-resistant, a good heat conductor, malleable and strong when alloyed; it substitutes steel, copper, zinc and lead in many applications.
The two prime locational factors are regular electricity supply (energy-intensive process) and an assured low-cost source of bauxite close to the plant.
Smelting plants are located in Odisha, West Bengal, Kerala, Uttar Pradesh, Chhattisgarh, Maharashtra and Tamil Nadu — states with bauxite reserves or hydroelectric power.
Bauxite, the raw material, is a bulky, dark reddish-coloured rock, making its proximity to smelters critical for minimising transportation costs.

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Question 9

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How does the chemical industry contribute to India's industrial economy? Distinguish between its two main divisions with examples.

The chemical industry is fast-growing and diversifying, comprising both large and small-scale units, and is its own largest consumer of chemicals for further processing.
Inorganic chemicals include sulphuric acid (for fertilizers, synthetic fibres, plastics, paints), nitric acid, alkalies, soda ash (for glass, soaps, paper) and caustic soda, and are widely distributed.
Organic chemicals include petrochemicals used to manufacture synthetic fibres, synthetic rubber, plastics, dye-stuffs, drugs and pharmaceuticals, and are located near oil refineries.
Basic chemicals undergo further processing to produce other chemicals for industrial application, agriculture and direct consumer use, creating a multi-layered production chain.
The widespread distribution of inorganic chemical plants and proximity-to-refinery location of organic plants reflect distinct locational logics determined by raw material sources.

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Question 10

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Assess the role of the IT and electronics industry in India's economic growth and identify its major centres.

The electronics industry covers a wide range of products from transistor sets to computers, radars, cellular telecom, telephone exchanges and scientific equipment.
Bengaluru has emerged as the electronic capital of India and hosts the largest concentration of IT companies, Software Technology Parks and hardware manufacturers.
Other major centres include Mumbai, Delhi, Hyderabad, Pune, Chennai, Kolkata, Lucknow and Coimbatore for electronics; Noida, Mumbai, Chennai, Hyderabad and Pune for software.
A major impact of the industry has been on employment generation — it has created millions of jobs in both hardware and software sectors.
The continuing growth in hardware and software is identified as the key to India's IT success; the industry has transformed India's position in the global knowledge economy.

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Chapter 6: Manufacturing Industries | Long Questions

Analyse the factors that make manufacturing industries the backbone of India's economic development.

Compare the locational factors responsible for the concentration of the cotton textile industry in Maharashtra and Gujarat with those of the jute textile industry in West Bengal.

Explain the significance of the iron and steel industry and analyse why the Chhotanagpur plateau region is its most important centre in India.

Critically examine the ways in which industries pollute the environment under four different categories.

Discuss the measures that industries can adopt to control water pollution and minimise environmental degradation.

Analyse the structure of India's textile industry covering its different segments and the challenges it faces in the global market.

Examine the regional distribution and locational factors of the sugar industry in India, explaining the recent shift in mills towards southern and western states.

Describe the aluminium smelting industry in India — its significance, properties of aluminium, locational factors and states where it is found.

How does the chemical industry contribute to India's industrial economy? Distinguish between its two main divisions with examples.

Assess the role of the IT and electronics industry in India's economic growth and identify its major centres.

Unlock all Long Questions