✅ Answer: A) Jamshedpur (TISCO)TISCO (Tata Iron and Steel Company) at Jamshedpur, Jharkhand was the first iron and steel plant in India, established in 1907 by Jamsetji Tata. It is a private sector plant. Jamshedpur is located near iron ore (Singhbhum), coal (Jharia), and water (Subarnarekha river) — ideal for steel production. It is now known as Tata Steel.

✅ Answer: B) Cotton textile industryMumbai is called the “Manchester of India” due to its large concentration of cotton textile mills. The humid climate of Mumbai is ideal for cotton spinning. Ahmedabad is called the “Manchester of East” for the same reason. The cotton textile industry is the oldest and largest industry in India. However, many mills in Mumbai have closed due to the 1982 mill workers’ strike.

✅ Answer: C) Soviet Union (USSR)The Bhilai Steel Plant in Chhattisgarh was established in 1959 with Soviet (USSR) assistance. It is the largest integrated steel plant in India under SAIL. Rourkela (Odisha) was set up with German assistance, and Durgapur (West Bengal) with British assistance. Bokaro (Jharkhand) was also set up with Soviet assistance in 1964.

✅ Answer: C) VisakhapatnamThe Visakhapatnam Steel Plant (Rashtriya Ispat Nigam Limited — RINL) in Andhra Pradesh is the only coastal steel plant in India. Being coastal, it can import raw materials (iron ore, coking coal) by sea. It was established in 1992. It is also called “Vizag Steel.” It was set up after a long agitation by the people of Andhra Pradesh.

✅ Answer: A) JuteIndia is the world’s largest producer of jute. West Bengal accounts for about 75% of India’s jute production. The Hooghly river belt near Kolkata has the highest concentration of jute mills. Jute is called the “Golden Fibre.” India and Bangladesh together produce about 90% of the world’s jute. Jute is used for making sacks, bags, ropes, and carpets.

✅ Answer: B) Dr. Manmohan SinghThe New Industrial Policy of 1991 (LPG reforms) was introduced by Finance Minister Dr. Manmohan Singh under PM P.V. Narasimha Rao. It abolished industrial licensing for most industries, allowed FDI, reduced public sector monopoly, and diluted the MRTP Act. This was India’s most significant economic reform since independence, triggered by a balance of payments crisis.

✅ Answer: A) Kandla, GujaratThe first Special Economic Zone (SEZ) in India was established at Kandla (now Deendayal Port) in Gujarat in 1965. It was originally called a Free Trade Zone (FTZ). The SEZ Act was passed in 2005 to provide a comprehensive legal framework. SEZs are duty-free enclaves for export promotion. India has over 400 SEZs approved across the country.

✅ Answer: A) RajasthanRajasthan is the largest cement-producing state in India due to its abundant limestone deposits. Major cement-producing districts: Chittorgarh, Sawai Madhopur, Nagaur. India is the 2nd largest cement producer in the world after China. The first cement plant in India was established in Chennai in 1904. Cement industry is raw-material oriented — located near limestone deposits.

✅ Answer: B) JapanThe Delhi-Mumbai Industrial Corridor (DMIC) is being developed with Japanese assistance. It is 1,483 km long, passing through 6 states (Delhi, Haryana, Rajasthan, Gujarat, Maharashtra, UP). It has 24 industrial nodes/cities. The corridor follows the Western Dedicated Freight Corridor (DFC). It aims to create world-class industrial infrastructure and smart cities.

✅ Answer: B) Mulberry silkMysuru (Karnataka) is known as the “Silk City of India” and is the largest producer of mulberry silk. Karnataka produces about 70% of India’s total silk. Mulberry silk is the most common type — produced by silkworms fed on mulberry leaves. Other silk types: Tussar (Jharkhand, WB), Eri (Assam), Muga (Assam — golden silk, unique to Assam). India is the 2nd largest silk producer in the world after China.