Which one amongst the following is the oldest production unit? [#1007]

The Digboi Refinery in Assam is the oldest refinery in India, having been commissioned on December 11, 1901. It was built by the British and is also Asia's first refinery. The refinery is known as the birthplace of the Indian oil industry. Oil was first discovered in 1867 while laying a railway line in the Digboi area.

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The Digboi Refinery in Assam is the oldest refinery in India, having been commissioned on December 11, 1901. It was built by the British and is also Asia's first refinery. The refinery is known as the birthplace of the Indian oil industry. Oil was first discovered in 1867 while laying a railway line in the Digboi area.

Digboi refinery, now a division of Indian Oil Corporation, had a capacity of about 0.65 million tonnes per year as of 2003. Digboi is now Headquarter of Assam Oil Division of Indian Oil Corporation Limited.

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Digboi refinery, now a division of Indian Oil Corporation, had a capacity of about 0.65 million tonnes per year as of 2003. Digboi is now Headquarter of Assam Oil Division of Indian Oil Corporation Limited.

Kaziranga National Park and Manas Wildlife Sanctuary: Both were declared in 1985. Moidams of Assam: Declared on July 26, 2024.

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Kaziranga National Park and Manas Wildlife Sanctuary: Both were declared in 1985. Moidams of Assam: Declared on July 26, 2024.

Hollong (Dipterocarpus macrocarpus) is the most predominant tree species in the forests of Assam. It is also the state tree of Assam.

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Hollong (Dipterocarpus macrocarpus) is the most predominant tree species in the forests of Assam. It is also the state tree of Assam.

The Jal Shakti Abhiyan (JSA) was launched on July 1, 2019 by the Ministry of Jal Shakti (MoJS) to accelerate water conservation, harvesting, and bore well recharge activities in 256 water-stressed districts. The scheme's theme is "Sanchay Jal Behtar Kal".

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The Jal Shakti Abhiyan (JSA) was launched on July 1, 2019 by the Ministry of Jal Shakti (MoJS) to accelerate water conservation, harvesting, and bore well recharge activities in 256 water-stressed districts. The scheme's theme is "Sanchay Jal Behtar Kal".

Utter Pradesh

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Utter Pradesh

Mumbai (12M)

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Mumbai (12M)

The Vindhya Range separates the Indo-Gangetic Plains of Northern India from the Deccan Plateau of Southern India. The Vindhya Range is a complex chain of mountain ridges, hill ranges, highlands, and plateau escarpments in west-central India. The northern chain of the Vindhyas continues eastwards as Bhander Plateau and as the traditional boundary between Hindustan proper (North India) and Deccan (South India). The Vindhya Range lies in the north of the Satpura Range and the east of the Aravali range. The Amarkantak region is the meeting point of the Vindhya and the Satpura Ranges, with the Maikal Hills being the fulcrum. This is where the Narmada River, the Son River and Johila River emerge.

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The Vindhya Range separates the Indo-Gangetic Plains of Northern India from the Deccan Plateau of Southern India. The Vindhya Range is a complex chain of mountain ridges, hill ranges, highlands, and plateau escarpments in west-central India. The northern chain of the Vindhyas continues eastwards as Bhander Plateau and as the traditional boundary between Hindustan proper (North India) and Deccan (South India). The Vindhya Range lies in the north of the Satpura Range and the east of the Aravali range. The Amarkantak region is the meeting point of the Vindhya and the Satpura Ranges, with the Maikal Hills being the fulcrum. This is where the Narmada River, the Son River and Johila River emerge.

Dhubri

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Dhubri

Lachit Borphukan, the Commander in Chief of the Ahom Kingdom of Assam's Royal Army, is credited with defeating the Mughal army in the Battle of Saraighat in 1671. The battle took place on the Brahmaputra river in Saraighat, which is now part of Guwahati, Assam, India. It was a decisive victory that ended the Mughals' years-long siege of Guwahati.

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Lachit Borphukan, the Commander in Chief of the Ahom Kingdom of Assam's Royal Army, is credited with defeating the Mughal army in the Battle of Saraighat in 1671. The battle took place on the Brahmaputra river in Saraighat, which is now part of Guwahati, Assam, India. It was a decisive victory that ended the Mughals' years-long siege of Guwahati.

The Champaran Satyagraha of 1917 was the first Satyagraha movement led by Gandhi in India and is considered a historically important revolt in the Indian Independence Movement. It was a farmer's uprising that took place in Champaran district of Bihar, India, during the British colonial period.

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The Champaran Satyagraha of 1917 was the first Satyagraha movement led by Gandhi in India and is considered a historically important revolt in the Indian Independence Movement. It was a farmer's uprising that took place in Champaran district of Bihar, India, during the British colonial period.